Allow referencing issue numbers in brackets. This style is used by other

bug trackers.

Examples:

* "[#nnn] Worked on this issue"
* "[#nnn, #mmm] Worked on these"
* "[#nnn #mmm] Working some more"

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2854 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/changeset.rb

@@ -89,7 +89,7 @@ class Changeset < ActiveRecord::Base
     if ref_keywords.delete('*')
       # find any issue ID in the comments
       target_issue_ids = []
-      comments.scan(%r{([\s\(,-]|^)#(\d+)(?=[[:punct:]]|\s|<|$)}).each { |m| target_issue_ids << m[1] }
+      comments.scan(%r{([\s\(\[,-]|^)#(\d+)(?=[[:punct:]]|\s|<|$)}).each { |m| target_issue_ids << m[1] }
       referenced_issues += repository.project.issues.find_all_by_id(target_issue_ids)
     end