From a080aa13a86cd0bfc11c728d9999deeafaa0a5d0 Mon Sep 17 00:00:00 2001
From: "Luke \"Jared\" Bennett" <lbennett@gitlab.com>
Date: Mon, 3 Jul 2017 07:44:58 +0000
Subject: Resolve "Issue Board -> "Remove from board" button when viewing an
 issue gives js error and fails"

---
 .../javascripts/boards/components/board_sidebar.js       |  5 ++++-
 .../boards/components/sidebar/remove_issue.js            |  3 +--
 app/views/projects/boards/components/_sidebar.html.haml  |  3 ++-
 ...on-when-viewing-an-issue-gives-js-error-and-fails.yml |  4 ++++
 spec/features/boards/sidebar_spec.rb                     | 16 ++++++++++++++++
 5 files changed, 27 insertions(+), 4 deletions(-)
 create mode 100644 changelogs/unreleased/34097-issue-board-remove-from-board-button-when-viewing-an-issue-gives-js-error-and-fails.yml

diff --git a/app/assets/javascripts/boards/components/board_sidebar.js b/app/assets/javascripts/boards/components/board_sidebar.js
index c7afd4ead6b..590b7be36e3 100644
--- a/app/assets/javascripts/boards/components/board_sidebar.js
+++ b/app/assets/javascripts/boards/components/board_sidebar.js
@@ -34,7 +34,10 @@ gl.issueBoards.BoardSidebar = Vue.extend({
     },
     milestoneTitle() {
       return this.issue.milestone ? this.issue.milestone.title : 'No Milestone';
-    }
+    },
+    canRemove() {
+      return !this.list.preset;
+    },
   },
   watch: {
     detail: {
diff --git a/app/assets/javascripts/boards/components/sidebar/remove_issue.js b/app/assets/javascripts/boards/components/sidebar/remove_issue.js
index 5597f128b80..6a900d4abd0 100644
--- a/app/assets/javascripts/boards/components/sidebar/remove_issue.js
+++ b/app/assets/javascripts/boards/components/sidebar/remove_issue.js
@@ -46,8 +46,7 @@ gl.issueBoards.RemoveIssueBtn = Vue.extend({
   },
   template: `
     <div
-      class="block list"
-      v-if="list.type !== 'closed'">
+      class="block list">
       <button
         class="btn btn-default btn-block"
         type="button"
diff --git a/app/views/projects/boards/components/_sidebar.html.haml b/app/views/projects/boards/components/_sidebar.html.haml
index 24d76da6f06..09d70f658a3 100644
--- a/app/views/projects/boards/components/_sidebar.html.haml
+++ b/app/views/projects/boards/components/_sidebar.html.haml
@@ -23,4 +23,5 @@
           = render "projects/boards/components/sidebar/labels"
           = render "projects/boards/components/sidebar/notifications"
           %remove-btn{ ":issue" => "issue",
-            ":list" => "list" }
+            ":list" => "list",
+            "v-if" => "canRemove" }
diff --git a/changelogs/unreleased/34097-issue-board-remove-from-board-button-when-viewing-an-issue-gives-js-error-and-fails.yml b/changelogs/unreleased/34097-issue-board-remove-from-board-button-when-viewing-an-issue-gives-js-error-and-fails.yml
new file mode 100644
index 00000000000..c0ea75adfa0
--- /dev/null
+++ b/changelogs/unreleased/34097-issue-board-remove-from-board-button-when-viewing-an-issue-gives-js-error-and-fails.yml
@@ -0,0 +1,4 @@
+---
+title: Remove "Remove from board" button from backlog and closed list
+merge_request: 12430
+author:
diff --git a/spec/features/boards/sidebar_spec.rb b/spec/features/boards/sidebar_spec.rb
index 301c243febd..1c9595def21 100644
--- a/spec/features/boards/sidebar_spec.rb
+++ b/spec/features/boards/sidebar_spec.rb
@@ -79,6 +79,22 @@ describe 'Issue Boards', feature: true, js: true do
     end
   end
 
+  it 'does not show remove button for backlog or closed issues' do
+    create(:issue, project: project)
+    create(:issue, :closed, project: project)
+
+    visit namespace_project_board_path(project.namespace, project, board)
+    wait_for_requests
+
+    click_card(find('.board:nth-child(1)').first('.card'))
+
+    expect(find('.issue-boards-sidebar')).not_to have_button 'Remove from board'
+
+    click_card(find('.board:nth-child(3)').first('.card'))
+
+    expect(find('.issue-boards-sidebar')).not_to have_button 'Remove from board'
+  end
+
   context 'assignee' do
     it 'updates the issues assignee' do
       click_card(card)
-- 
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