Highlight addition/deletion in "Title changed" system note on issues/MRs (!3576) · Merge requests · GitLab.org / GitLab FOSS · GitLab

Do not update/delete: Banner broadcast message test data

Do not update/delete: Notification broadcast message test data

username-removed-273991 requested to merge adambutler/gitlab-ce:feature/support-diff-of-issue-title-rename into master Apr 06, 2016

Added DiffFilter to support [- deletion -] and {+ addition +} tags.
Changed SystemNoteService#change_title to create diff tags.

Fixes #14987 (closed).