Use a version of mocha working with every rails version

Gemfile

@@ -3,10 +3,10 @@ source :rubygems
 gemspec
 
 gem 'country_select'
-gem 'railties', '~> 3.2.0', :github => 'rails/rails', :branch => '3-2-stable'
-gem 'activemodel', '~> 3.2.0', :github => 'rails/rails', :branch => '3-2-stable'
-gem 'actionpack', '~> 3.2.0', :github => 'rails/rails', :branch => '3-2-stable'
+gem 'railties', '~> 3.2.0'
+gem 'activemodel', '~> 3.2.0'
+gem 'actionpack', '~> 3.2.0'
 gem 'rake'
 gem 'rdoc'
-gem 'mocha', :require => false
+gem 'mocha', '~> 0.12.0', :require => false
 gem 'tzinfo'

Gemfile.lock

@@ -1,7 +1,12 @@
-GIT
-  remote: git://github.com/rails/rails.git
-  revision: 8c938dddd22f16e2e15471a648aaa96be380c562
-  branch: 3-2-stable
+PATH
+  remote: .
+  specs:
+    simple_form (2.1.0.dev)
+      actionpack (~> 3.0)
+      activemodel (~> 3.0)
+
+GEM
+  remote: http://rubygems.org/
   specs:
     actionpack (3.2.9)
       activemodel (= 3.2.9)
@@ -19,24 +24,6 @@ GIT
     activesupport (3.2.9)
       i18n (~> 0.6)
       multi_json (~> 1.0)
-    railties (3.2.9)
-      actionpack (= 3.2.9)
-      activesupport (= 3.2.9)
-      rack-ssl (~> 1.3.2)
-      rake (>= 0.8.7)
-      rdoc (~> 3.4)
-      thor (>= 0.14.6, < 2.0)
-
-PATH
-  remote: .
-  specs:
-    simple_form (2.1.0.dev)
-      actionpack (~> 3.0)
-      activemodel (~> 3.0)
-
-GEM
-  remote: http://rubygems.org/
-  specs:
     builder (3.0.4)
     country_select (1.0.1)
     erubis (2.7.0)
@@ -45,9 +32,9 @@ GEM
     journey (1.0.4)
     json (1.7.5)
     metaclass (0.0.1)
-    mocha (0.13.0)
+    mocha (0.12.7)
       metaclass (~> 0.0.1)
-    multi_json (1.3.7)
+    multi_json (1.5.0)
     rack (1.4.1)
     rack-cache (1.2)
       rack (>= 0.4)
@@ -55,10 +42,17 @@ GEM
       rack
     rack-test (0.6.2)
       rack (>= 1.0)
+    railties (3.2.9)
+      actionpack (= 3.2.9)
+      activesupport (= 3.2.9)
+      rack-ssl (~> 1.3.2)
+      rake (>= 0.8.7)
+      rdoc (~> 3.4)
+      thor (>= 0.14.6, < 2.0)
     rake (10.0.1)
     rdoc (3.12)
       json (~> 1.4)
-    sprockets (2.2.1)
+    sprockets (2.2.2)
       hike (~> 1.2)
       multi_json (~> 1.0)
       rack (~> 1.0)
@@ -71,11 +65,11 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  actionpack (~> 3.2.0)!
-  activemodel (~> 3.2.0)!
+  actionpack (~> 3.2.0)
+  activemodel (~> 3.2.0)
   country_select
-  mocha
-  railties (~> 3.2.0)!
+  mocha (~> 0.12.0)
+  railties (~> 3.2.0)
   rake
   rdoc
   simple_form!

test/test_helper.rb

@@ -2,7 +2,7 @@ require 'rubygems'
 require 'bundler/setup'
 
 require 'test/unit'
-require 'mocha/setup'
+require 'mocha'
 
 require 'active_model'
 require 'action_controller'