diff options
| -rw-r--r-- | app/assets/javascripts/preview_markdown.js | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/app/assets/javascripts/preview_markdown.js b/app/assets/javascripts/preview_markdown.js index c06fdf0aa65..89f7e976934 100644 --- a/app/assets/javascripts/preview_markdown.js +++ b/app/assets/javascripts/preview_markdown.js @@ -20,12 +20,17 @@ MarkdownPreview.prototype.ajaxCache = {}; MarkdownPreview.prototype.showPreview = function ($form) { + var mdText; var preview = $form.find('.js-md-preview'); - var mdText = $form.find('textarea.markdown-area').val(); + if (preview.hasClass('md-preview-loading')) { + return; + } + mdText = $form.find('textarea.markdown-area').val(); + if (mdText.trim().length === 0) { preview.text('Nothing to preview.'); this.hideReferencedUsers($form); - } else if (!preview.hasClass('md-preview-loading')) { + } else { preview.addClass('md-preview-loading').text('Loading...'); this.fetchMarkdownPreview(mdText, (function (response) { preview.removeClass('md-preview-loading').html(response.body); |