Added User#notify_about? to check when a user should be notified about an event

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4218 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/issue.rb

@@ -415,9 +415,10 @@ class Issue < ActiveRecord::Base
   # Returns the mail adresses of users that should be notified
   def recipients
     notified = project.notified_users
-    # Author and assignee are always notified unless they have been locked
-    notified << author if author && author.active?
-    notified << assigned_to if assigned_to && assigned_to.active?
+    # Author and assignee are always notified unless they have been
+    # locked or don't want to be notified
+    notified << author if author && author.active? && author.notify_about?(self)
+    notified << assigned_to if assigned_to && assigned_to.active? && assigned_to.notify_about?(self)
     notified.uniq!
     # Remove users that can not view the issue
     notified.reject! {|user| !visible?(user)}