Enhanced the Issue Bulk Copy feature:

* Add a Copy option to the Context menu for multiple issues.
* Added assigned to, status, start and due date options to the move/copy form.
* Allow Issue#move_to to change attributes on the moved/copied issue.

  #4117

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3122 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/workflow.rb

@@ -40,4 +40,15 @@ class Workflow < ActiveRecord::Base
     
     result
   end
+
+  # Find potential statuses the user could be allowed to switch issues to
+  def self.available_statuses(project, user=User.current)
+    Workflow.find(:all,
+                  :include => :new_status,
+                  :conditions => {:role_id => user.roles_for_project(project).collect(&:id)}).
+      collect(&:new_status).
+      compact.
+      uniq.
+      sort
+  end
 end