Cleanup test exemplars and fix subsequent @#generate@ calls generating same values (#7613).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7458 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/exemplars/project_exemplar.rb

@@ -1,21 +1,8 @@
 class Project < ActiveRecord::Base
-  generator_for :name, :method => :next_name
-  generator_for :identifier, :method => :next_identifier_from_object_daddy
+  generator_for :name, :start => 'Project 0'
+  generator_for :identifier, :start => 'project-0000'
   generator_for :enabled_modules, :method => :all_modules
   generator_for :trackers, :method => :next_tracker
-  
-  def self.next_name
-    @last_name ||= 'Project 0'
-    @last_name.succ!
-    @last_name
-  end
-
-  # Project#next_identifier is defined on Redmine
-  def self.next_identifier_from_object_daddy
-    @last_identifier ||= 'project-0000'
-    @last_identifier.succ!
-    @last_identifier
-  end
 
   def self.all_modules
     [].tap do |modules|