diff options
Diffstat (limited to 'app/assets/javascripts/behaviors/preview_markdown.js')
| -rw-r--r-- | app/assets/javascripts/behaviors/preview_markdown.js | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/app/assets/javascripts/behaviors/preview_markdown.js b/app/assets/javascripts/behaviors/preview_markdown.js index 35874140bf9..b2571fb840c 100644 --- a/app/assets/javascripts/behaviors/preview_markdown.js +++ b/app/assets/javascripts/behaviors/preview_markdown.js @@ -36,6 +36,10 @@ MarkdownPreview.prototype.showPreview = function($form) { mdText = $form.find('textarea.markdown-area').val(); + if (mdText === undefined) { + return; + } + if (mdText.trim().length === 0) { preview.text(this.emptyMessage); this.hideReferencedUsers($form); |