gitlab/features
Marin Jankovski 66fa4b09ed Merge branch 'fix-edit-note-with-votes' into 'master'
Fix server error when editing a note to "+1" or "-1"

### Summary

If a user edits a comment with "+1" or "-1" in the beginning, the POST returns an Internal Server error. (issue #1151). This merge request resolves that error.

### Steps to reproduce

1. Comment on an issue with "Test comment".
2. Edit the issue.
3. Write "+1" and click "Save Comment".

### Expected behavior

The edited note should be saved and refreshed. Any previous upvotes/downvotes from the user should contain a strikethrough.

### Observed behavior

Internal Error

### Relevant logs

```
Started PUT "/avocode/avocode-manager/notes/4996" for 185.33.136.107 at 2015-02-28 17:11:53 +0100
Processing by Projects::NotesController#update as JS
Parameters: {"utf8"=>"✓", "authenticity_token"=>"*removed*", "note"=>{"note"=>"+1\r\n\r\nYes"}, "commit"=>"Save Comment", "project_id"=>"avocode/avocode-manager", "id"=>"4996"}
Completed 500 Internal Server Error in 86ms
ActionView::Template::Error (undefined method `each' for nil:NilClass):
28: %span.note-last-update
29: = note_timestamp(note)
30:
31: - if note.superceded?(@notes)
32: - if note.upvote?
33: %span.vote.upvote.label.label-gray.strikethrough
34: %i.fa.fa-thumbs-up
app/models/note.rb:495:in `superceded?'
app/views/projects/notes/_note.html.haml:31:in `_app_views_projects_notes__note_html_haml___812277000516355462_69988235638820'
app/controllers/projects/notes_controller.rb:71:in `note_to_html'
app/controllers/projects/notes_controller.rb:103:in `render_note_json'
app/controllers/projects/notes_controller.rb:39:in `block (2 levels) in update'
app/controllers/projects/notes_controller.rb:38:in `update'
```

### Fix

It turns out no tests were present for the "Edit Issue" functionality. I added spinach tests to exercise this and reproduced the error.

Most of the routes in `notes_controller.rb` appear to render all notes for the given discussion. `_form.html.haml` needs the full list of notes commented by the user to add strikethroughs for older upvotes/downvotes. However, only the `index` route appeared to obtain this information. The fix is to add a `before_filter` to obtain all the user's notes beforehand, except in the delete case where this information is not needed.

Things to watch: `NotesFinder` needs `target_type` and `target_id` to determine what to do. I'm not sure if there is a conscious effort to phase these keywords out in favor of `noteable_type` and `noteable_id`.

See merge request !360
2015-03-03 21:57:00 +00:00
..
admin Spinach for admin applications 2015-01-19 11:18:00 -08:00
dashboard Fix specs. 2015-02-13 14:43:31 +01:00
explore Fix spinach tests 2014-12-24 14:34:37 +02:00
profile Remove password strength indicator 2015-01-15 14:10:13 +01:00
project Merge branch 'fix-edit-note-with-votes' into 'master' 2015-03-03 21:57:00 +00:00
snippets Fix raw view for public snippets 2014-10-27 11:51:31 +02:00
steps Merge branch 'fix-edit-note-with-votes' into 'master' 2015-03-03 21:57:00 +00:00
support Fixed tests for spinach 2015-02-12 19:48:42 +01:00
groups.feature Make Spinach test names consistent 2014-10-05 18:21:11 +02:00
search.feature Fixes the search test that fails whenever faker uses a name with Bar in it. Limit check to being within the search results div. 2014-12-08 16:44:06 -08:00
snippet_search.feature Updating to persist a params snippets variable 2014-09-05 13:30:55 -04:00
user.feature Fix tests for user page 2014-06-02 13:43:07 +03:00