Merged r4087 from trunk.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/1.0-stable@4146 e93f8b46-1217-0410-a6f0-8f06a7374b81
2010-09-20 04:05:50 +00:00
parent 7ad17f92b1
commit b5bbc93325
5 changed files with 65 additions and 15 deletions
@@ -449,6 +449,15 @@ class Project < ActiveRecord::Base
      enabled_modules.clear
    end
  end
+
+  # Returns an array of projects that are in this project's hierarchy
+  #
+  # Example: parents, children, siblings
+  def hierarchy
+    parents = project.self_and_ancestors || []
+    descendants = project.descendants || []
+    project_hierarchy = parents | descendants # Set union
+  end
  
  # Returns an auto-generated project identifier based on the last identifier used
  def self.next_identifier