Adds "between" operator for numeric filters (#6180).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@6217 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/test_helper.rb

@@ -127,6 +127,10 @@ class ActiveSupport::TestCase
   def assert_error_tag(options={})
     assert_tag({:attributes => { :id => 'errorExplanation' }}.merge(options))
   end
+  
+  def assert_include(expected, s)
+    assert s.include?(expected), "\"#{expected}\" not found in \"#{s}\""
+  end
 
   # Shoulda macros
   def self.should_render_404