Merge commit '5345c0f' into feature/rails3_merge

db/migrate/20130204140624_add_index_on_identifier_to_projects.rb

@@ -0,0 +1,9 @@
+class AddIndexOnIdentifierToProjects < ActiveRecord::Migration
+  def self.up
+    add_index :projects, :identifier
+  end
+
+  def self.down
+    remove_index :projects, :identifier
+  end
+end