Accept issue links inside brackets (#4418).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3598 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/application_helper.rb

@@ -541,7 +541,7 @@ module ApplicationHelper
   #  Forum messages:
   #     message#1218 -> Link to message with id 1218
   def parse_redmine_links(text, project, obj, attr, only_path, options)
-    text.gsub!(%r{([\s\(,\-\>]|^)(!)?(attachment|document|version|commit|source|export|message|project)?((#|r)(\d+)|(:)([^"\s<>][^\s<>]*?|"[^"]+?"))(?=(?=[[:punct:]]\W)|,|\s|<|$)}) do |m|
+    text.gsub!(%r{([\s\(,\-\[\>]|^)(!)?(attachment|document|version|commit|source|export|message|project)?((#|r)(\d+)|(:)([^"\s<>][^\s<>]*?|"[^"]+?"))(?=(?=[[:punct:]]\W)|,|\s|\]|<|$)}) do |m|
       leading, esc, prefix, sep, identifier = $1, $2, $3, $5 || $7, $6 || $8
       link = nil
       if esc.nil?