fix dependencies

globalize3.gemspec

@@ -17,12 +17,13 @@ Gem::Specification.new do |s|
   s.rubyforge_project = '[none]'
 
   s.add_dependency 'activerecord', '>= 3.0.0'
+  s.add_dependency 'activemodel', '>= 3.0.0'
 
   s.add_development_dependency 'database_cleaner'
   s.add_development_dependency 'mocha'
   s.add_development_dependency 'pathname_local'
   s.add_development_dependency 'test_declarative'
-  # s.add_development_dependency 'vestal_versions'
+  s.add_development_dependency 'vestal_versions'
   s.add_development_dependency 'ruby-debug'
   s.add_development_dependency 'sqlite3-ruby'
 end

lib/globalize.rb

@@ -1,3 +1,4 @@
+require 'active_record'
 require 'patches/active_record/xml_attribute_serializer'
 require 'patches/active_record/query_method'
 
@@ -29,13 +30,13 @@ def fallbacks?
     def fallbacks(locale = self.locale)
       fallbacks? ? I18n.fallbacks[locale] : [locale.to_sym]
     end
-    
+
     protected
-    
+
       def read_locale
         Thread.current[:globalize_locale]
       end
-    
+
       def set_locale(locale)
         Thread.current[:globalize_locale] = locale
       end

lib/patches/active_record/xml_attribute_serializer.rb

@@ -9,4 +9,4 @@ def compute_type_with_translations
     end
   end
   alias_method_chain :compute_type, :translations
-end
+end

test/test_helper.rb

@@ -5,6 +5,8 @@
 require 'logger'
 
 Bundler.require(:default, :test)
+require 'database_cleaner'
+require 'test_declarative'
 
 log = '/tmp/globalize3_test.log'
 FileUtils.touch(log) unless File.exists?(log)