Adds support for multiple repositories per project (#779).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@8650 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/exemplars/repository_exemplar.rb

@@ -1,5 +1,5 @@
 class Repository < ActiveRecord::Base
   generator_for :type => 'Subversion'
   generator_for :url, :start => 'file:///test/svn'
-
+  generator_for :identifier, :start => 'repo1'
 end