Issue filters with trailing quote fails to match
When filtering on a multi-word query, typing the closing quotes prevents the query from matching in the autocomplete box.
For example, if you type label:"Accepting Merge Requests"
you will not see any matches, but if you leave off the closing quote, you will see a match:
This was causing job failures in spec/features/boards/boards_spec.rb
in the headless Chrome branch (gitlab-org/gitlab-ce!12244). These previously passed in phantomJS purely by accident because the poltergeist driver happened to be slow enough that a race condition allowed the query to find a match (since the query is typed in one character at a time).