Prefer node_modules At.js and jquery.carat versions

Remove references to the vendored copies of At.js and jquery.carat
as well as the legacy rails wrapper gem.

3 files changed, 0 insertions, 1639 deletions

diff --git a/vendor/assets/javascripts/jquery.atwho.js b/vendor/assets/javascripts/jquery.atwho.js
deleted file mode 100644
index e058e13303a..00000000000
--- a/vendor/assets/javascripts/jquery.atwho.js
+++ /dev/null
@@ -1,1202 +0,0 @@
-/**
- * at.js - 1.5.1
- * Copyright (c) 2016 chord.luo <chord.luo@gmail.com>;
- * Homepage: http://ichord.github.com/At.js
- * License: MIT
- */
-(function (root, factory) {
-  if (typeof define === 'function' && define.amd) {
-    // AMD. Register as an anonymous module unless amdModuleId is set
-    define(["jquery"], function (a0) {
-      return (factory(a0));
-    });
-  } else if (typeof exports === 'object') {
-    // Node. Does not work with strict CommonJS, but
-    // only CommonJS-like environments that support module.exports,
-    // like Node.
-    module.exports = factory(require("jquery"));
-  } else {
-    factory(jQuery);
-  }
-}(this, function ($) {
-var DEFAULT_CALLBACKS, KEY_CODE;
-
-KEY_CODE = {
-  DOWN: 40,
-  UP: 38,
-  ESC: 27,
-  TAB: 9,
-  ENTER: 13,
-  CTRL: 17,
-  A: 65,
-  P: 80,
-  N: 78,
-  LEFT: 37,
-  UP: 38,
-  RIGHT: 39,
-  DOWN: 40,
-  BACKSPACE: 8,
-  SPACE: 32
-};
-
-DEFAULT_CALLBACKS = {
-  beforeSave: function(data) {
-    return Controller.arrayToDefaultHash(data);
-  },
-  matcher: function(flag, subtext, should_startWithSpace, acceptSpaceBar) {
-    var _a, _y, match, regexp, space;
-    flag = flag.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&");
-    if (should_startWithSpace) {
-      flag = '(?:^|\\s)' + flag;
-    }
-    _a = decodeURI("%C3%80");
-    _y = decodeURI("%C3%BF");
-    space = acceptSpaceBar ? "\ " : "";
-    regexp = new RegExp(flag + "([A-Za-z" + _a + "-" + _y + "0-9_" + space + "\'\.\+\-]*)$|" + flag + "([^\\x00-\\xff]*)$", 'gi');
-    match = regexp.exec(subtext);
-    if (match) {
-      return match[2] || match[1];
-    } else {
-      return null;
-    }
-  },
-  filter: function(query, data, searchKey) {
-    var _results, i, item, len;
-    _results = [];
-    for (i = 0, len = data.length; i < len; i++) {
-      item = data[i];
-      if (~new String(item[searchKey]).toLowerCase().indexOf(query.toLowerCase())) {
-        _results.push(item);
-      }
-    }
-    return _results;
-  },
-  remoteFilter: null,
-  sorter: function(query, items, searchKey) {
-    var _results, i, item, len;
-    if (!query) {
-      return items;
-    }
-    _results = [];
-    for (i = 0, len = items.length; i < len; i++) {
-      item = items[i];
-      item.atwho_order = new String(item[searchKey]).toLowerCase().indexOf(query.toLowerCase());
-      if (item.atwho_order > -1) {
-        _results.push(item);
-      }
-    }
-    return _results.sort(function(a, b) {
-      return a.atwho_order - b.atwho_order;
-    });
-  },
-  tplEval: function(tpl, map) {
-    var error, error1, template;
-    template = tpl;
-    try {
-      if (typeof tpl !== 'string') {
-        template = tpl(map);
-      }
-      return template.replace(/\$\{([^\}]*)\}/g, function(tag, key, pos) {
-        return map[key];
-      });
-    } catch (error1) {
-      error = error1;
-      return "";
-    }
-  },
-  highlighter: function(li, query) {
-    var regexp;
-    if (!query) {
-      return li;
-    }
-    regexp = new RegExp(">\\s*(\\w*?)(" + query.replace("+", "\\+") + ")(\\w*)\\s*<", 'ig');
-    return li.replace(regexp, function(str, $1, $2, $3) {
-      return '> ' + $1 + '<strong>' + $2 + '</strong>' + $3 + ' <';
-    });
-  },
-  beforeInsert: function(value, $li, e) {
-    return value;
-  },
-  beforeReposition: function(offset) {
-    return offset;
-  },
-  afterMatchFailed: function(at, el) {}
-};
-
-var App;
-
-App = (function() {
-  function App(inputor) {
-    this.currentFlag = null;
-    this.controllers = {};
-    this.aliasMaps = {};
-    this.$inputor = $(inputor);
-    this.setupRootElement();
-    this.listen();
-  }
-
-  App.prototype.createContainer = function(doc) {
-    var ref;
-    if ((ref = this.$el) != null) {
-      ref.remove();
-    }
-    return $(doc.body).append(this.$el = $("<div class='atwho-container'></div>"));
-  };
-
-  App.prototype.setupRootElement = function(iframe, asRoot) {
-    var error, error1;
-    if (asRoot == null) {
-      asRoot = false;
-    }
-    if (iframe) {
-      this.window = iframe.contentWindow;
-      this.document = iframe.contentDocument || this.window.document;
-      this.iframe = iframe;
-    } else {
-      this.document = this.$inputor[0].ownerDocument;
-      this.window = this.document.defaultView || this.document.parentWindow;
-      try {
-        this.iframe = this.window.frameElement;
-      } catch (error1) {
-        error = error1;
-        this.iframe = null;
-        if ($.fn.atwho.debug) {
-          throw new Error("iframe auto-discovery is failed.\nPlease use `setIframe` to set the target iframe manually.\n" + error);
-        }
-      }
-    }
-    return this.createContainer((this.iframeAsRoot = asRoot) ? this.document : document);
-  };
-
-  App.prototype.controller = function(at) {
-    var c, current, currentFlag, ref;
-    if (this.aliasMaps[at]) {
-      current = this.controllers[this.aliasMaps[at]];
-    } else {
-      ref = this.controllers;
-      for (currentFlag in ref) {
-        c = ref[currentFlag];
-        if (currentFlag === at) {
-          current = c;
-          break;
-        }
-      }
-    }
-    if (current) {
-      return current;
-    } else {
-      return this.controllers[this.currentFlag];
-    }
-  };
-
-  App.prototype.setContextFor = function(at) {
-    this.currentFlag = at;
-    return this;
-  };
-
-  App.prototype.reg = function(flag, setting) {
-    var base, controller;
-    controller = (base = this.controllers)[flag] || (base[flag] = this.$inputor.is('[contentEditable]') ? new EditableController(this, flag) : new TextareaController(this, flag));
-    if (setting.alias) {
-      this.aliasMaps[setting.alias] = flag;
-    }
-    controller.init(setting);
-    return this;
-  };
-
-  App.prototype.listen = function() {
-    return this.$inputor.on('compositionstart', (function(_this) {
-      return function(e) {
-        var ref;
-        if ((ref = _this.controller()) != null) {
-          ref.view.hide();
-        }
-        _this.isComposing = true;
-        return null;
-      };
-    })(this)).on('compositionend', (function(_this) {
-      return function(e) {
-        _this.isComposing = false;
-        setTimeout(function(e) {
-          return _this.dispatch(e);
-        });
-        return null;
-      };
-    })(this)).on('keyup.atwhoInner', (function(_this) {
-      return function(e) {
-        return _this.onKeyup(e);
-      };
-    })(this)).on('keydown.atwhoInner', (function(_this) {
-      return function(e) {
-        return _this.onKeydown(e);
-      };
-    })(this)).on('blur.atwhoInner', (function(_this) {
-      return function(e) {
-        var c;
-        if (c = _this.controller()) {
-          c.expectedQueryCBId = null;
-          return c.view.hide(e, c.getOpt("displayTimeout"));
-        }
-      };
-    })(this)).on('click.atwhoInner', (function(_this) {
-      return function(e) {
-        return _this.dispatch(e);
-      };
-    })(this)).on('scroll.atwhoInner', (function(_this) {
-      return function() {
-        var lastScrollTop;
-        lastScrollTop = _this.$inputor.scrollTop();
-        return function(e) {
-          var currentScrollTop, ref;
-          currentScrollTop = e.target.scrollTop;
-          if (lastScrollTop !== currentScrollTop) {
-            if ((ref = _this.controller()) != null) {
-              ref.view.hide(e);
-            }
-          }
-          lastScrollTop = currentScrollTop;
-          return true;
-        };
-      };
-    })(this)());
-  };
-
-  App.prototype.shutdown = function() {
-    var _, c, ref;
-    ref = this.controllers;
-    for (_ in ref) {
-      c = ref[_];
-      c.destroy();
-      delete this.controllers[_];
-    }
-    this.$inputor.off('.atwhoInner');
-    return this.$el.remove();
-  };
-
-  App.prototype.dispatch = function(e) {
-    var _, c, ref, results;
-    ref = this.controllers;
-    results = [];
-    for (_ in ref) {
-      c = ref[_];
-      results.push(c.lookUp(e));
-    }
-    return results;
-  };
-
-  App.prototype.onKeyup = function(e) {
-    var ref;
-    switch (e.keyCode) {
-      case KEY_CODE.ESC:
-        e.preventDefault();
-        if ((ref = this.controller()) != null) {
-          ref.view.hide();
-        }
-        break;
-      case KEY_CODE.DOWN:
-      case KEY_CODE.UP:
-      case KEY_CODE.CTRL:
-      case KEY_CODE.ENTER:
-        $.noop();
-        break;
-      case KEY_CODE.P:
-      case KEY_CODE.N:
-        if (!e.ctrlKey) {
-          this.dispatch(e);
-        }
-        break;
-      default:
-        this.dispatch(e);
-    }
-  };
-
-  App.prototype.onKeydown = function(e) {
-    var ref, view;
-    view = (ref = this.controller()) != null ? ref.view : void 0;
-    if (!(view && view.visible())) {
-      return;
-    }
-    switch (e.keyCode) {
-      case KEY_CODE.ESC:
-        e.preventDefault();
-        view.hide(e);
-        break;
-      case KEY_CODE.UP:
-        e.preventDefault();
-        view.prev();
-        break;
-      case KEY_CODE.DOWN:
-        e.preventDefault();
-        view.next();
-        break;
-      case KEY_CODE.P:
-        if (!e.ctrlKey) {
-          return;
-        }
-        e.preventDefault();
-        view.prev();
-        break;
-      case KEY_CODE.N:
-        if (!e.ctrlKey) {
-          return;
-        }
-        e.preventDefault();
-        view.next();
-        break;
-      case KEY_CODE.TAB:
-      case KEY_CODE.ENTER:
-      case KEY_CODE.SPACE:
-        if (!view.visible()) {
-          return;
-        }
-        if (!this.controller().getOpt('spaceSelectsMatch') && e.keyCode === KEY_CODE.SPACE) {
-          return;
-        }
-        if (!this.controller().getOpt('tabSelectsMatch') && e.keyCode === KEY_CODE.TAB) {
-          return;
-        }
-        if (view.highlighted()) {
-          e.preventDefault();
-          view.choose(e);
-        } else {
-          view.hide(e);
-        }
-        break;
-      default:
-        $.noop();
-    }
-  };
-
-  return App;
-
-})();
-
-var Controller,
-  slice = [].slice;
-
-Controller = (function() {
-  Controller.prototype.uid = function() {
-    return (Math.random().toString(16) + "000000000").substr(2, 8) + (new Date().getTime());
-  };
-
-  function Controller(app, at1) {
-    this.app = app;
-    this.at = at1;
-    this.$inputor = this.app.$inputor;
-    this.id = this.$inputor[0].id || this.uid();
-    this.expectedQueryCBId = null;
-    this.setting = null;
-    this.query = null;
-    this.pos = 0;
-    this.range = null;
-    if ((this.$el = $("#atwho-ground-" + this.id, this.app.$el)).length === 0) {
-      this.app.$el.append(this.$el = $("<div id='atwho-ground-" + this.id + "'></div>"));
-    }
-    this.model = new Model(this);
-    this.view = new View(this);
-  }
-
-  Controller.prototype.init = function(setting) {
-    this.setting = $.extend({}, this.setting || $.fn.atwho["default"], setting);
-    this.view.init();
-    return this.model.reload(this.setting.data);
-  };
-
-  Controller.prototype.destroy = function() {
-    this.trigger('beforeDestroy');
-    this.model.destroy();
-    this.view.destroy();
-    return this.$el.remove();
-  };
-
-  Controller.prototype.callDefault = function() {
-    var args, error, error1, funcName;
-    funcName = arguments[0], args = 2 <= arguments.length ? slice.call(arguments, 1) : [];
-    try {
-      return DEFAULT_CALLBACKS[funcName].apply(this, args);
-    } catch (error1) {
-      error = error1;
-      return $.error(error + " Or maybe At.js doesn't have function " + funcName);
-    }
-  };
-
-  Controller.prototype.trigger = function(name, data) {
-    var alias, eventName;
-    if (data == null) {
-      data = [];
-    }
-    data.push(this);
-    alias = this.getOpt('alias');
-    eventName = alias ? name + "-" + alias + ".atwho" : name + ".atwho";
-    return this.$inputor.trigger(eventName, data);
-  };
-
-  Controller.prototype.callbacks = function(funcName) {
-    return this.getOpt("callbacks")[funcName] || DEFAULT_CALLBACKS[funcName];
-  };
-
-  Controller.prototype.getOpt = function(at, default_value) {
-    var e, error1;
-    try {
-      return this.setting[at];
-    } catch (error1) {
-      e = error1;
-      return null;
-    }
-  };
-
-  Controller.prototype.insertContentFor = function($li) {
-    var data, tpl;
-    tpl = this.getOpt('insertTpl');
-    data = $.extend({}, $li.data('itemData'), {
-      'atwho-at': this.at
-    });
-    return this.callbacks("tplEval").call(this, tpl, data, "onInsert");
-  };
-
-  Controller.prototype.renderView = function(data) {
-    var searchKey;
-    searchKey = this.getOpt("searchKey");
-    data = this.callbacks("sorter").call(this, this.query.text, data.slice(0, 1001), searchKey);
-    return this.view.render(data.slice(0, this.getOpt('limit')));
-  };
-
-  Controller.arrayToDefaultHash = function(data) {
-    var i, item, len, results;
-    if (!$.isArray(data)) {
-      return data;
-    }
-    results = [];
-    for (i = 0, len = data.length; i < len; i++) {
-      item = data[i];
-      if ($.isPlainObject(item)) {
-        results.push(item);
-      } else {
-        results.push({
-          name: item
-        });
-      }
-    }
-    return results;
-  };
-
-  Controller.prototype.lookUp = function(e) {
-    var query, wait;
-    if (e && e.type === 'click' && !this.getOpt('lookUpOnClick')) {
-      return;
-    }
-    if (this.getOpt('suspendOnComposing') && this.app.isComposing) {
-      return;
-    }
-    query = this.catchQuery(e);
-    if (!query) {
-      this.expectedQueryCBId = null;
-      return query;
-    }
-    this.app.setContextFor(this.at);
-    if (wait = this.getOpt('delay')) {
-      this._delayLookUp(query, wait);
-    } else {
-      this._lookUp(query);
-    }
-    return query;
-  };
-
-  Controller.prototype._delayLookUp = function(query, wait) {
-    var now, remaining;
-    now = Date.now ? Date.now() : new Date().getTime();
-    this.previousCallTime || (this.previousCallTime = now);
-    remaining = wait - (now - this.previousCallTime);
-    if ((0 < remaining && remaining < wait)) {
-      this.previousCallTime = now;
-      this._stopDelayedCall();
-      return this.delayedCallTimeout = setTimeout((function(_this) {
-        return function() {
-          _this.previousCallTime = 0;
-          _this.delayedCallTimeout = null;
-          return _this._lookUp(query);
-        };
-      })(this), wait);
-    } else {
-      this._stopDelayedCall();
-      if (this.previousCallTime !== now) {
-        this.previousCallTime = 0;
-      }
-      return this._lookUp(query);
-    }
-  };
-
-  Controller.prototype._stopDelayedCall = function() {
-    if (this.delayedCallTimeout) {
-      clearTimeout(this.delayedCallTimeout);
-      return this.delayedCallTimeout = null;
-    }
-  };
-
-  Controller.prototype._generateQueryCBId = function() {
-    return {};
-  };
-
-  Controller.prototype._lookUp = function(query) {
-    var _callback;
-    _callback = function(queryCBId, data) {
-      if (queryCBId !== this.expectedQueryCBId) {
-        return;
-      }
-      if (data && data.length > 0) {
-        return this.renderView(this.constructor.arrayToDefaultHash(data));
-      } else {
-        return this.view.hide();
-      }
-    };
-    this.expectedQueryCBId = this._generateQueryCBId();
-    return this.model.query(query.text, $.proxy(_callback, this, this.expectedQueryCBId));
-  };
-
-  return Controller;
-
-})();
-
-var TextareaController,
-  extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
-  hasProp = {}.hasOwnProperty;
-
-TextareaController = (function(superClass) {
-  extend(TextareaController, superClass);
-
-  function TextareaController() {
-    return TextareaController.__super__.constructor.apply(this, arguments);
-  }
-
-  TextareaController.prototype.catchQuery = function() {
-    var caretPos, content, end, isString, query, start, subtext;
-    content = this.$inputor.val();
-    caretPos = this.$inputor.caret('pos', {
-      iframe: this.app.iframe
-    });
-    subtext = content.slice(0, caretPos);
-    query = this.callbacks("matcher").call(this, this.at, subtext, this.getOpt('startWithSpace'), this.getOpt("acceptSpaceBar"));
-    isString = typeof query === 'string';
-    if (isString && query.length < this.getOpt('minLen', 0)) {
-      return;
-    }
-    if (isString && query.length <= this.getOpt('maxLen', 20)) {
-      start = caretPos - query.length;
-      end = start + query.length;
-      this.pos = start;
-      query = {
-        'text': query,
-        'headPos': start,
-        'endPos': end
-      };
-      this.trigger("matched", [this.at, query.text]);
-    } else {
-      query = null;
-      this.view.hide();
-    }
-    return this.query = query;
-  };
-
-  TextareaController.prototype.rect = function() {
-    var c, iframeOffset, scaleBottom;
-    if (!(c = this.$inputor.caret('offset', this.pos - 1, {
-      iframe: this.app.iframe
-    }))) {
-      return;
-    }
-    if (this.app.iframe && !this.app.iframeAsRoot) {
-      iframeOffset = $(this.app.iframe).offset();
-      c.left += iframeOffset.left;
-      c.top += iframeOffset.top;
-    }
-    scaleBottom = this.app.document.selection ? 0 : 2;
-    return {
-      left: c.left,
-      top: c.top,
-      bottom: c.top + c.height + scaleBottom
-    };
-  };
-
-  TextareaController.prototype.insert = function(content, $li) {
-    var $inputor, source, startStr, suffix, text;
-    $inputor = this.$inputor;
-    source = $inputor.val();
-    startStr = source.slice(0, Math.max(this.query.headPos - this.at.length, 0));
-    suffix = (suffix = this.getOpt('suffix')) === "" ? suffix : suffix || " ";
-    content += suffix;
-    text = "" + startStr + content + (source.slice(this.query['endPos'] || 0));
-    $inputor.val(text);
-    $inputor.caret('pos', startStr.length + content.length, {
-      iframe: this.app.iframe
-    });
-    if (!$inputor.is(':focus')) {
-      $inputor.focus();
-    }
-    return $inputor.change();
-  };
-
-  return TextareaController;
-
-})(Controller);
-
-var EditableController,
-  extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
-  hasProp = {}.hasOwnProperty;
-
-EditableController = (function(superClass) {
-  extend(EditableController, superClass);
-
-  function EditableController() {
-    return EditableController.__super__.constructor.apply(this, arguments);
-  }
-
-  EditableController.prototype._getRange = function() {
-    var sel;
-    sel = this.app.window.getSelection();
-    if (sel.rangeCount > 0) {
-      return sel.getRangeAt(0);
-    }
-  };
-
-  EditableController.prototype._setRange = function(position, node, range) {
-    if (range == null) {
-      range = this._getRange();
-    }
-    if (!range) {
-      return;
-    }
-    node = $(node)[0];
-    if (position === 'after') {
-      range.setEndAfter(node);
-      range.setStartAfter(node);
-    } else {
-      range.setEndBefore(node);
-      range.setStartBefore(node);
-    }
-    range.collapse(false);
-    return this._clearRange(range);
-  };
-
-  EditableController.prototype._clearRange = function(range) {
-    var sel;
-    if (range == null) {
-      range = this._getRange();
-    }
-    sel = this.app.window.getSelection();
-    if (this.ctrl_a_pressed == null) {
-      sel.removeAllRanges();
-      return sel.addRange(range);
-    }
-  };
-
-  EditableController.prototype._movingEvent = function(e) {
-    var ref;
-    return e.type === 'click' || ((ref = e.which) === KEY_CODE.RIGHT || ref === KEY_CODE.LEFT || ref === KEY_CODE.UP || ref === KEY_CODE.DOWN);
-  };
-
-  EditableController.prototype._unwrap = function(node) {
-    var next;
-    node = $(node).unwrap().get(0);
-    if ((next = node.nextSibling) && next.nodeValue) {
-      node.nodeValue += next.nodeValue;
-      $(next).remove();
-    }
-    return node;
-  };
-
-  EditableController.prototype.catchQuery = function(e) {
-    var $inserted, $query, _range, index, inserted, isString, lastNode, matched, offset, query, query_content, range;
-    if (!(range = this._getRange())) {
-      return;
-    }
-    if (!range.collapsed) {
-      return;
-    }
-    if (e.which === KEY_CODE.ENTER) {
-      ($query = $(range.startContainer).closest('.atwho-query')).contents().unwrap();
-      if ($query.is(':empty')) {
-        $query.remove();
-      }
-      ($query = $(".atwho-query", this.app.document)).text($query.text()).contents().last().unwrap();
-      this._clearRange();
-      return;
-    }
-    if (/firefox/i.test(navigator.userAgent)) {
-      if ($(range.startContainer).is(this.$inputor)) {
-        this._clearRange();
-        return;
-      }
-      if (e.which === KEY_CODE.BACKSPACE && range.startContainer.nodeType === document.ELEMENT_NODE && (offset = range.startOffset - 1) >= 0) {
-        _range = range.cloneRange();
-        _range.setStart(range.startContainer, offset);
-        if ($(_range.cloneContents()).contents().last().is('.atwho-inserted')) {
-          inserted = $(range.startContainer).contents().get(offset);
-          this._setRange('after', $(inserted).contents().last());
-        }
-      } else if (e.which === KEY_CODE.LEFT && range.startContainer.nodeType === document.TEXT_NODE) {
-        $inserted = $(range.startContainer.previousSibling);
-        if ($inserted.is('.atwho-inserted') && range.startOffset === 0) {
-          this._setRange('after', $inserted.contents().last());
-        }
-      }
-    }
-    $(range.startContainer).closest('.atwho-inserted').addClass('atwho-query').siblings().removeClass('atwho-query');
-    if (($query = $(".atwho-query", this.app.document)).length > 0 && $query.is(':empty') && $query.text().length === 0) {
-      $query.remove();
-    }
-    if (!this._movingEvent(e)) {
-      $query.removeClass('atwho-inserted');
-    }
-    if ($query.length > 0) {
-      switch (e.which) {
-        case KEY_CODE.LEFT:
-          this._setRange('before', $query.get(0), range);
-          $query.removeClass('atwho-query');
-          return;
-        case KEY_CODE.RIGHT:
-          this._setRange('after', $query.get(0).nextSibling, range);
-          $query.removeClass('atwho-query');
-          return;
-      }
-    }
-    if ($query.length > 0 && (query_content = $query.attr('data-atwho-at-query'))) {
-      $query.empty().html(query_content).attr('data-atwho-at-query', null);
-      this._setRange('after', $query.get(0), range);
-    }
-    _range = range.cloneRange();
-    _range.setStart(range.startContainer, 0);
-    matched = this.callbacks("matcher").call(this, this.at, _range.toString(), this.getOpt('startWithSpace'), this.getOpt("acceptSpaceBar"));
-    isString = typeof matched === 'string';
-    if ($query.length === 0 && isString && (index = range.startOffset - this.at.length - matched.length) >= 0) {
-      range.setStart(range.startContainer, index);
-      $query = $('<span/>', this.app.document).attr(this.getOpt("editableAtwhoQueryAttrs")).addClass('atwho-query');
-      range.surroundContents($query.get(0));
-      lastNode = $query.contents().last().get(0);
-      if (/firefox/i.test(navigator.userAgent)) {
-        range.setStart(lastNode, lastNode.length);
-        range.setEnd(lastNode, lastNode.length);
-        this._clearRange(range);
-      } else {
-        this._setRange('after', lastNode, range);
-      }
-    }
-    if (isString && matched.length < this.getOpt('minLen', 0)) {
-      return;
-    }
-    if (isString && matched.length <= this.getOpt('maxLen', 20)) {
-      query = {
-        text: matched,
-        el: $query
-      };
-      this.trigger("matched", [this.at, query.text]);
-      return this.query = query;
-    } else {
-      this.view.hide();
-      this.query = {
-        el: $query
-      };
-      if ($query.text().indexOf(this.at) >= 0) {
-        if (this._movingEvent(e) && $query.hasClass('atwho-inserted')) {
-          $query.removeClass('atwho-query');
-        } else if (false !== this.callbacks('afterMatchFailed').call(this, this.at, $query)) {
-          this._setRange("after", this._unwrap($query.text($query.text()).contents().first()));
-        }
-      }
-      return null;
-    }
-  };
-
-  EditableController.prototype.rect = function() {
-    var $iframe, iframeOffset, rect;
-    rect = this.query.el.offset();
-    if (this.app.iframe && !this.app.iframeAsRoot) {
-      iframeOffset = ($iframe = $(this.app.iframe)).offset();
-      rect.left += iframeOffset.left - this.$inputor.scrollLeft();
-      rect.top += iframeOffset.top - this.$inputor.scrollTop();
-    }
-    rect.bottom = rect.top + this.query.el.height();
-    return rect;
-  };
-
-  EditableController.prototype.insert = function(content, $li) {
-    var data, range, suffix, suffixNode;
-    if (!this.$inputor.is(':focus')) {
-      this.$inputor.focus();
-    }
-    suffix = (suffix = this.getOpt('suffix')) === "" ? suffix : suffix || "\u00A0";
-    data = $li.data('itemData');
-    this.query.el.removeClass('atwho-query').addClass('atwho-inserted').html(content).attr('data-atwho-at-query', "" + data['atwho-at'] + this.query.text);
-    if (range = this._getRange()) {
-      range.setEndAfter(this.query.el[0]);
-      range.collapse(false);
-      range.insertNode(suffixNode = this.app.document.createTextNode("\u200D" + suffix));
-      this._setRange('after', suffixNode, range);
-    }
-    if (!this.$inputor.is(':focus')) {
-      this.$inputor.focus();
-    }
-    return this.$inputor.change();
-  };
-
-  return EditableController;
-
-})(Controller);
-
-var Model;
-
-Model = (function() {
-  function Model(context) {
-    this.context = context;
-    this.at = this.context.at;
-    this.storage = this.context.$inputor;
-  }
-
-  Model.prototype.destroy = function() {
-    return this.storage.data(this.at, null);
-  };
-
-  Model.prototype.saved = function() {
-    return this.fetch() > 0;
-  };
-
-  Model.prototype.query = function(query, callback) {
-    var _remoteFilter, data, searchKey;
-    data = this.fetch();
-    searchKey = this.context.getOpt("searchKey");
-    data = this.context.callbacks('filter').call(this.context, query, data, searchKey) || [];
-    _remoteFilter = this.context.callbacks('remoteFilter');
-    if (data.length > 0 || (!_remoteFilter && data.length === 0)) {
-      return callback(data);
-    } else {
-      return _remoteFilter.call(this.context, query, callback);
-    }
-  };
-
-  Model.prototype.fetch = function() {
-    return this.storage.data(this.at) || [];
-  };
-
-  Model.prototype.save = function(data) {
-    return this.storage.data(this.at, this.context.callbacks("beforeSave").call(this.context, data || []));
-  };
-
-  Model.prototype.load = function(data) {
-    if (!(this.saved() || !data)) {
-      return this._load(data);
-    }
-  };
-
-  Model.prototype.reload = function(data) {
-    return this._load(data);
-  };
-
-  Model.prototype._load = function(data) {
-    if (typeof data === "string") {
-      return $.ajax(data, {
-        dataType: "json"
-      }).done((function(_this) {
-        return function(data) {
-          return _this.save(data);
-        };
-      })(this));
-    } else {
-      return this.save(data);
-    }
-  };
-
-  return Model;
-
-})();
-
-var View;
-
-View = (function() {
-  function View(context) {
-    this.context = context;
-    this.$el = $("<div class='atwho-view'><ul class='atwho-view-ul'></ul></div>");
-    this.$elUl = this.$el.children();
-    this.timeoutID = null;
-    this.context.$el.append(this.$el);
-    this.bindEvent();
-  }
-
-  View.prototype.init = function() {
-    var header_tpl, id;
-    id = this.context.getOpt("alias") || this.context.at.charCodeAt(0);
-    header_tpl = this.context.getOpt("headerTpl");
-    if (header_tpl && this.$el.children().length === 1) {
-      this.$el.prepend(header_tpl);
-    }
-    return this.$el.attr({
-      'id': "at-view-" + id
-    });
-  };
-
-  View.prototype.destroy = function() {
-    return this.$el.remove();
-  };
-
-  View.prototype.bindEvent = function() {
-    var $menu, lastCoordX, lastCoordY;
-    $menu = this.$el.find('ul');
-    lastCoordX = 0;
-    lastCoordY = 0;
-    return $menu.on('mousemove.atwho-view', 'li', (function(_this) {
-      return function(e) {
-        var $cur;
-        if (lastCoordX === e.clientX && lastCoordY === e.clientY) {
-          return;
-        }
-        lastCoordX = e.clientX;
-        lastCoordY = e.clientY;
-        $cur = $(e.currentTarget);
-        if ($cur.hasClass('cur')) {
-          return;
-        }
-        $menu.find('.cur').removeClass('cur');
-        return $cur.addClass('cur');
-      };
-    })(this)).on('click.atwho-view', 'li', (function(_this) {
-      return function(e) {
-        $menu.find('.cur').removeClass('cur');
-        $(e.currentTarget).addClass('cur');
-        _this.choose(e);
-        return e.preventDefault();
-      };
-    })(this));
-  };
-
-  View.prototype.visible = function() {
-    return this.$el.is(":visible");
-  };
-
-  View.prototype.highlighted = function() {
-    return this.$el.find(".cur").length > 0;
-  };
-
-  View.prototype.choose = function(e) {
-    var $li, content;
-    if (($li = this.$el.find(".cur")).length) {
-      content = this.context.insertContentFor($li);
-      this.context._stopDelayedCall();
-      this.context.insert(this.context.callbacks("beforeInsert").call(this.context, content, $li, e), $li);
-      this.context.trigger("inserted", [$li, e]);
-      this.hide(e);
-    }
-    if (this.context.getOpt("hideWithoutSuffix")) {
-      return this.stopShowing = true;
-    }
-  };
-
-  View.prototype.reposition = function(rect) {
-    var _window, offset, overflowOffset, ref;
-    _window = this.context.app.iframeAsRoot ? this.context.app.window : window;
-    if (rect.bottom + this.$el.height() - $(_window).scrollTop() > $(_window).height()) {
-      rect.bottom = rect.top - this.$el.height();
-    }
-    if (rect.left > (overflowOffset = $(_window).width() - this.$el.width() - 5)) {
-      rect.left = overflowOffset;
-    }
-    offset = {
-      left: rect.left,
-      top: rect.bottom
-    };
-    if ((ref = this.context.callbacks("beforeReposition")) != null) {
-      ref.call(this.context, offset);
-    }
-    this.$el.offset(offset);
-    return this.context.trigger("reposition", [offset]);
-  };
-
-  View.prototype.next = function() {
-    var cur, next, nextEl, offset;
-    cur = this.$el.find('.cur').removeClass('cur');
-    next = cur.next();
-    if (!next.length) {
-      next = this.$el.find('li:first');
-    }
-    next.addClass('cur');
-    nextEl = next[0];
-    offset = nextEl.offsetTop + nextEl.offsetHeight + (nextEl.nextSibling ? nextEl.nextSibling.offsetHeight : 0);
-    return this.scrollTop(Math.max(0, offset - this.$el.height()));
-  };
-
-  View.prototype.prev = function() {
-    var cur, offset, prev, prevEl;
-    cur = this.$el.find('.cur').removeClass('cur');
-    prev = cur.prev();
-    if (!prev.length) {
-      prev = this.$el.find('li:last');
-    }
-    prev.addClass('cur');
-    prevEl = prev[0];
-    offset = prevEl.offsetTop + prevEl.offsetHeight + (prevEl.nextSibling ? prevEl.nextSibling.offsetHeight : 0);
-    return this.scrollTop(Math.max(0, offset - this.$el.height()));
-  };
-
-  View.prototype.scrollTop = function(scrollTop) {
-    var scrollDuration;
-    scrollDuration = this.context.getOpt('scrollDuration');
-    if (scrollDuration) {
-      return this.$elUl.animate({
-        scrollTop: scrollTop
-      }, scrollDuration);
-    } else {
-      return this.$elUl.scrollTop(scrollTop);
-    }
-  };
-
-  View.prototype.show = function() {
-    var rect;
-    if (this.stopShowing) {
-      this.stopShowing = false;
-      return;
-    }
-    if (!this.visible()) {
-      this.$el.show();
-      this.$el.scrollTop(0);
-      this.context.trigger('shown');
-    }
-    if (rect = this.context.rect()) {
-      return this.reposition(rect);
-    }
-  };
-
-  View.prototype.hide = function(e, time) {
-    var callback;
-    if (!this.visible()) {
-      return;
-    }
-    if (isNaN(time)) {
-      this.$el.hide();
-      return this.context.trigger('hidden', [e]);
-    } else {
-      callback = (function(_this) {
-        return function() {
-          return _this.hide();
-        };
-      })(this);
-      clearTimeout(this.timeoutID);
-      return this.timeoutID = setTimeout(callback, time);
-    }
-  };
-
-  View.prototype.render = function(list) {
-    var $li, $ul, i, item, len, li, tpl;
-    if (!($.isArray(list) && list.length > 0)) {
-      this.hide();
-      return;
-    }
-    this.$el.find('ul').empty();
-    $ul = this.$el.find('ul');
-    tpl = this.context.getOpt('displayTpl');
-    for (i = 0, len = list.length; i < len; i++) {
-      item = list[i];
-      item = $.extend({}, item, {
-        'atwho-at': this.context.at
-      });
-      li = this.context.callbacks("tplEval").call(this.context, tpl, item, "onDisplay");
-      $li = $(this.context.callbacks("highlighter").call(this.context, li, this.context.query.text));
-      $li.data("item-data", item);
-      $ul.append($li);
-    }
-    this.show();
-    if (this.context.getOpt('highlightFirst')) {
-      return $ul.find("li:first").addClass("cur");
-    }
-  };
-
-  return View;
-
-})();
-
-var Api;
-
-Api = {
-  load: function(at, data) {
-    var c;
-    if (c = this.controller(at)) {
-      return c.model.load(data);
-    }
-  },
-  isSelecting: function() {
-    var ref;
-    return !!((ref = this.controller()) != null ? ref.view.visible() : void 0);
-  },
-  hide: function() {
-    var ref;
-    return (ref = this.controller()) != null ? ref.view.hide() : void 0;
-  },
-  reposition: function() {
-    var c;
-    if (c = this.controller()) {
-      return c.view.reposition(c.rect());
-    }
-  },
-  setIframe: function(iframe, asRoot) {
-    this.setupRootElement(iframe, asRoot);
-    return null;
-  },
-  run: function() {
-    return this.dispatch();
-  },
-  destroy: function() {
-    this.shutdown();
-    return this.$inputor.data('atwho', null);
-  }
-};
-
-$.fn.atwho = function(method) {
-  var _args, result;
-  _args = arguments;
-  result = null;
-  this.filter('textarea, input, [contenteditable=""], [contenteditable=true]').each(function() {
-    var $this, app;
-    if (!(app = ($this = $(this)).data("atwho"))) {
-      $this.data('atwho', (app = new App(this)));
-    }
-    if (typeof method === 'object' || !method) {
-      return app.reg(method.at, method);
-    } else if (Api[method] && app) {
-      return result = Api[method].apply(app, Array.prototype.slice.call(_args, 1));
-    } else {
-      return $.error("Method " + method + " does not exist on jQuery.atwho");
-    }
-  });
-  if (result != null) {
-    return result;
-  } else {
-    return this;
-  }
-};
-
-$.fn.atwho["default"] = {
-  at: void 0,
-  alias: void 0,
-  data: null,
-  displayTpl: "<li>${name}</li>",
-  insertTpl: "${atwho-at}${name}",
-  headerTpl: null,
-  callbacks: DEFAULT_CALLBACKS,
-  searchKey: "name",
-  suffix: void 0,
-  hideWithoutSuffix: false,
-  startWithSpace: true,
-  acceptSpaceBar: false,
-  highlightFirst: true,
-  limit: 5,
-  maxLen: 20,
-  minLen: 0,
-  displayTimeout: 300,
-  delay: null,
-  spaceSelectsMatch: false,
-  tabSelectsMatch: true,
-  editableAtwhoQueryAttrs: {},
-  scrollDuration: 150,
-  suspendOnComposing: true,
-  lookUpOnClick: true
-};
-
-$.fn.atwho.debug = false;
-
-}));
diff --git a/vendor/assets/javascripts/jquery.caret.js b/vendor/assets/javascripts/jquery.caret.js
deleted file mode 100644
index 811ec63ee47..00000000000
--- a/vendor/assets/javascripts/jquery.caret.js
+++ /dev/null
@@ -1,436 +0,0 @@
-(function (root, factory) {
-  if (typeof define === 'function' && define.amd) {
-    // AMD. Register as an anonymous module.
-    define(["jquery"], function ($) {
-      return (root.returnExportsGlobal = factory($));
-    });
-  } else if (typeof exports === 'object') {
-    // Node. Does not work with strict CommonJS, but
-    // only CommonJS-like enviroments that support module.exports,
-    // like Node.
-    module.exports = factory(require("jquery"));
-  } else {
-    factory(jQuery);
-  }
-}(this, function ($) {
-
-/*
-  Implement Github like autocomplete mentions
-  http://ichord.github.com/At.js
-
-  Copyright (c) 2013 chord.luo@gmail.com
-  Licensed under the MIT license.
-*/
-
-/*
-本插件操作 textarea 或者 input 内的插入符
-只实现了获得插入符在文本框中的位置，我设置
-插入符的位置.
-*/
-
-"use strict";
-var EditableCaret, InputCaret, Mirror, Utils, discoveryIframeOf, methods, oDocument, oFrame, oWindow, pluginName, setContextBy;
-
-pluginName = 'caret';
-
-EditableCaret = (function() {
-  function EditableCaret($inputor) {
-    this.$inputor = $inputor;
-    this.domInputor = this.$inputor[0];
-  }
-
-  EditableCaret.prototype.setPos = function(pos) {
-    var fn, found, offset, sel;
-    if (sel = oWindow.getSelection()) {
-      offset = 0;
-      found = false;
-      (fn = function(pos, parent) {
-        var node, range, _i, _len, _ref, _results;
-        _ref = parent.childNodes;
-        _results = [];
-        for (_i = 0, _len = _ref.length; _i < _len; _i++) {
-          node = _ref[_i];
-          if (found) {
-            break;
-          }
-          if (node.nodeType === 3) {
-            if (offset + node.length >= pos) {
-              found = true;
-              range = oDocument.createRange();
-              range.setStart(node, pos - offset);
-              sel.removeAllRanges();
-              sel.addRange(range);
-              break;
-            } else {
-              _results.push(offset += node.length);
-            }
-          } else {
-            _results.push(fn(pos, node));
-          }
-        }
-        return _results;
-      })(pos, this.domInputor);
-    }
-    return this.domInputor;
-  };
-
-  EditableCaret.prototype.getIEPosition = function() {
-    return this.getPosition();
-  };
-
-  EditableCaret.prototype.getPosition = function() {
-    var inputor_offset, offset;
-    offset = this.getOffset();
-    inputor_offset = this.$inputor.offset();
-    offset.left -= inputor_offset.left;
-    offset.top -= inputor_offset.top;
-    return offset;
-  };
-
-  EditableCaret.prototype.getOldIEPos = function() {
-    var preCaretTextRange, textRange;
-    textRange = oDocument.selection.createRange();
-    preCaretTextRange = oDocument.body.createTextRange();
-    preCaretTextRange.moveToElementText(this.domInputor);
-    preCaretTextRange.setEndPoint("EndToEnd", textRange);
-    return preCaretTextRange.text.length;
-  };
-
-  EditableCaret.prototype.getPos = function() {
-    var clonedRange, pos, range;
-    if (range = this.range()) {
-      clonedRange = range.cloneRange();
-      clonedRange.selectNodeContents(this.domInputor);
-      clonedRange.setEnd(range.endContainer, range.endOffset);
-      pos = clonedRange.toString().length;
-      clonedRange.detach();
-      return pos;
-    } else if (oDocument.selection) {
-      return this.getOldIEPos();
-    }
-  };
-
-  EditableCaret.prototype.getOldIEOffset = function() {
-    var range, rect;
-    range = oDocument.selection.createRange().duplicate();
-    range.moveStart("character", -1);
-    rect = range.getBoundingClientRect();
-    return {
-      height: rect.bottom - rect.top,
-      left: rect.left,
-      top: rect.top
-    };
-  };
-
-  EditableCaret.prototype.getOffset = function(pos) {
-    var clonedRange, offset, range, rect, shadowCaret;
-    if (oWindow.getSelection && (range = this.range())) {
-      if (range.endOffset - 1 > 0 && range.endContainer !== this.domInputor) {
-        clonedRange = range.cloneRange();
-        clonedRange.setStart(range.endContainer, range.endOffset - 1);
-        clonedRange.setEnd(range.endContainer, range.endOffset);
-        rect = clonedRange.getBoundingClientRect();
-        offset = {
-          height: rect.height,
-          left: rect.left + rect.width,
-          top: rect.top
-        };
-        clonedRange.detach();
-      }
-      if (!offset || (offset != null ? offset.height : void 0) === 0) {
-        clonedRange = range.cloneRange();
-        shadowCaret = $(oDocument.createTextNode("|"));
-        clonedRange.insertNode(shadowCaret[0]);
-        clonedRange.selectNode(shadowCaret[0]);
-        rect = clonedRange.getBoundingClientRect();
-        offset = {
-          height: rect.height,
-          left: rect.left,
-          top: rect.top
-        };
-        shadowCaret.remove();
-        clonedRange.detach();
-      }
-    } else if (oDocument.selection) {
-      offset = this.getOldIEOffset();
-    }
-    if (offset) {
-      offset.top += $(oWindow).scrollTop();
-      offset.left += $(oWindow).scrollLeft();
-    }
-    return offset;
-  };
-
-  EditableCaret.prototype.range = function() {
-    var sel;
-    if (!oWindow.getSelection) {
-      return;
-    }
-    sel = oWindow.getSelection();
-    if (sel.rangeCount > 0) {
-      return sel.getRangeAt(0);
-    } else {
-      return null;
-    }
-  };
-
-  return EditableCaret;
-
-})();
-
-InputCaret = (function() {
-  function InputCaret($inputor) {
-    this.$inputor = $inputor;
-    this.domInputor = this.$inputor[0];
-  }
-
-  InputCaret.prototype.getIEPos = function() {
-    var endRange, inputor, len, normalizedValue, pos, range, textInputRange;
-    inputor = this.domInputor;
-    range = oDocument.selection.createRange();
-    pos = 0;
-    if (range && range.parentElement() === inputor) {
-      normalizedValue = inputor.value.replace(/\r\n/g, "\n");
-      len = normalizedValue.length;
-      textInputRange = inputor.createTextRange();
-      textInputRange.moveToBookmark(range.getBookmark());
-      endRange = inputor.createTextRange();
-      endRange.collapse(false);
-      if (textInputRange.compareEndPoints("StartToEnd", endRange) > -1) {
-        pos = len;
-      } else {
-        pos = -textInputRange.moveStart("character", -len);
-      }
-    }
-    return pos;
-  };
-
-  InputCaret.prototype.getPos = function() {
-    if (oDocument.selection) {
-      return this.getIEPos();
-    } else {
-      return this.domInputor.selectionStart;
-    }
-  };
-
-  InputCaret.prototype.setPos = function(pos) {
-    var inputor, range;
-    inputor = this.domInputor;
-    if (oDocument.selection) {
-      range = inputor.createTextRange();
-      range.move("character", pos);
-      range.select();
-    } else if (inputor.setSelectionRange) {
-      inputor.setSelectionRange(pos, pos);
-    }
-    return inputor;
-  };
-
-  InputCaret.prototype.getIEOffset = function(pos) {
-    var h, textRange, x, y;
-    textRange = this.domInputor.createTextRange();
-    pos || (pos = this.getPos());
-    textRange.move('character', pos);
-    x = textRange.boundingLeft;
-    y = textRange.boundingTop;
-    h = textRange.boundingHeight;
-    return {
-      left: x,
-      top: y,
-      height: h
-    };
-  };
-
-  InputCaret.prototype.getOffset = function(pos) {
-    var $inputor, offset, position;
-    $inputor = this.$inputor;
-    if (oDocument.selection) {
-      offset = this.getIEOffset(pos);
-      offset.top += $(oWindow).scrollTop() + $inputor.scrollTop();
-      offset.left += $(oWindow).scrollLeft() + $inputor.scrollLeft();
-      return offset;
-    } else {
-      offset = $inputor.offset();
-      position = this.getPosition(pos);
-      return offset = {
-        left: offset.left + position.left - $inputor.scrollLeft(),
-        top: offset.top + position.top - $inputor.scrollTop(),
-        height: position.height
-      };
-    }
-  };
-
-  InputCaret.prototype.getPosition = function(pos) {
-    var $inputor, at_rect, end_range, format, html, mirror, start_range;
-    $inputor = this.$inputor;
-    format = function(value) {
-      value = value.replace(/<|>|`|"|&/g, '?').replace(/\r\n|\r|\n/g, "<br/>");
-      if (/firefox/i.test(navigator.userAgent)) {
-        value = value.replace(/\s/g, '&nbsp;');
-      }
-      return value;
-    };
-    if (pos === void 0) {
-      pos = this.getPos();
-    }
-    start_range = $inputor.val().slice(0, pos);
-    end_range = $inputor.val().slice(pos);
-    html = "<span style='position: relative; display: inline;'>" + format(start_range) + "</span>";
-    html += "<span id='caret' style='position: relative; display: inline;'>|</span>";
-    html += "<span style='position: relative; display: inline;'>" + format(end_range) + "</span>";
-    mirror = new Mirror($inputor);
-    return at_rect = mirror.create(html).rect();
-  };
-
-  InputCaret.prototype.getIEPosition = function(pos) {
-    var h, inputorOffset, offset, x, y;
-    offset = this.getIEOffset(pos);
-    inputorOffset = this.$inputor.offset();
-    x = offset.left - inputorOffset.left;
-    y = offset.top - inputorOffset.top;
-    h = offset.height;
-    return {
-      left: x,
-      top: y,
-      height: h
-    };
-  };
-
-  return InputCaret;
-
-})();
-
-Mirror = (function() {
-  Mirror.prototype.css_attr = ["borderBottomWidth", "borderLeftWidth", "borderRightWidth", "borderTopStyle", "borderRightStyle", "borderBottomStyle", "borderLeftStyle", "borderTopWidth", "boxSizing", "fontFamily", "fontSize", "fontWeight", "height", "letterSpacing", "lineHeight", "marginBottom", "marginLeft", "marginRight", "marginTop", "outlineWidth", "overflow", "overflowX", "overflowY", "paddingBottom", "paddingLeft", "paddingRight", "paddingTop", "textAlign", "textOverflow", "textTransform", "whiteSpace", "wordBreak", "wordWrap"];
-
-  function Mirror($inputor) {
-    this.$inputor = $inputor;
-  }
-
-  Mirror.prototype.mirrorCss = function() {
-    var css,
-      _this = this;
-    css = {
-      position: 'absolute',
-      left: -9999,
-      top: 0,
-      zIndex: -20000
-    };
-    if (this.$inputor.prop('tagName') === 'TEXTAREA') {
-      this.css_attr.push('width');
-    }
-    $.each(this.css_attr, function(i, p) {
-      return css[p] = _this.$inputor.css(p);
-    });
-    return css;
-  };
-
-  Mirror.prototype.create = function(html) {
-    this.$mirror = $('<div></div>');
-    this.$mirror.css(this.mirrorCss());
-    this.$mirror.html(html);
-    this.$inputor.after(this.$mirror);
-    return this;
-  };
-
-  Mirror.prototype.rect = function() {
-    var $flag, pos, rect;
-    $flag = this.$mirror.find("#caret");
-    pos = $flag.position();
-    rect = {
-      left: pos.left,
-      top: pos.top,
-      height: $flag.height()
-    };
-    this.$mirror.remove();
-    return rect;
-  };
-
-  return Mirror;
-
-})();
-
-Utils = {
-  contentEditable: function($inputor) {
-    return !!($inputor[0].contentEditable && $inputor[0].contentEditable === 'true');
-  }
-};
-
-methods = {
-  pos: function(pos) {
-    if (pos || pos === 0) {
-      return this.setPos(pos);
-    } else {
-      return this.getPos();
-    }
-  },
-  position: function(pos) {
-    if (oDocument.selection) {
-      return this.getIEPosition(pos);
-    } else {
-      return this.getPosition(pos);
-    }
-  },
-  offset: function(pos) {
-    var offset;
-    offset = this.getOffset(pos);
-    return offset;
-  }
-};
-
-oDocument = null;
-
-oWindow = null;
-
-oFrame = null;
-
-setContextBy = function(settings) {
-  var iframe;
-  if (iframe = settings != null ? settings.iframe : void 0) {
-    oFrame = iframe;
-    oWindow = iframe.contentWindow;
-    return oDocument = iframe.contentDocument || oWindow.document;
-  } else {
-    oFrame = void 0;
-    oWindow = window;
-    return oDocument = document;
-  }
-};
-
-discoveryIframeOf = function($dom) {
-  var error;
-  oDocument = $dom[0].ownerDocument;
-  oWindow = oDocument.defaultView || oDocument.parentWindow;
-  try {
-    return oFrame = oWindow.frameElement;
-  } catch (_error) {
-    error = _error;
-  }
-};
-
-$.fn.caret = function(method, value, settings) {
-  var caret;
-  if (methods[method]) {
-    if ($.isPlainObject(value)) {
-      setContextBy(value);
-      value = void 0;
-    } else {
-      setContextBy(settings);
-    }
-    caret = Utils.contentEditable(this) ? new EditableCaret(this) : new InputCaret(this);
-    return methods[method].apply(caret, [value]);
-  } else {
-    return $.error("Method " + method + " does not exist on jQuery.caret");
-  }
-};
-
-$.fn.caret.EditableCaret = EditableCaret;
-
-$.fn.caret.InputCaret = InputCaret;
-
-$.fn.caret.Utils = Utils;
-
-$.fn.caret.apis = methods;
-
-
-}));
diff --git a/vendor/licenses.csv b/vendor/licenses.csv
index ed79ec5bac3..de6e32cb998 100644
--- a/vendor/licenses.csv
+++ b/vendor/licenses.csv
@@ -606,7 +606,6 @@ iterall,1.2.2,MIT
 jed,1.1.1,MIT
 jira-ruby,1.4.1,MIT
 jquery,3.3.1,MIT
-jquery-atwho-rails,1.3.2,MIT
 jquery-ujs,1.2.2,MIT
 jquery.waitforimages,2.2.0,MIT
 js-beautify,1.8.8,MIT