Merge commit 'sven/i18n' into i18n

2 files changed, 339 insertions, 58 deletions

diff --git a/activerecord/test/cases/i18n_test.rb b/activerecord/test/cases/i18n_test.rb
new file mode 100644
index 0000000000..06036733f5
--- /dev/null
+++ b/activerecord/test/cases/i18n_test.rb
@@ -0,0 +1,46 @@
+require "cases/helper"
+require 'models/topic'
+require 'models/reply'
+
+class ActiveRecordI18nTests < Test::Unit::TestCase
+
+  def setup
+    reset_translations
+  end
+  
+  def test_translated_model_attributes
+    I18n.store_translations 'en-US', :activerecord => {:attributes => {:topic => {:title => 'topic title attribute'} } }
+    assert_equal 'topic title attribute', Topic.human_attribute_name('title')
+  end
+
+  def test_translated_model_attributes_with_sti
+    I18n.store_translations 'en-US', :activerecord => {:attributes => {:reply => {:title => 'reply title attribute'} } }
+    assert_equal 'reply title attribute', Reply.human_attribute_name('title')
+  end
+
+  def test_translated_model_attributes_with_sti_fallback
+    I18n.store_translations 'en-US', :activerecord => {:attributes => {:topic => {:title => 'topic title attribute'} } }
+    assert_equal 'topic title attribute', Reply.human_attribute_name('title')
+  end
+
+  def test_translated_model_names
+    I18n.store_translations 'en-US', :activerecord => {:models => {:topic => 'topic model'} }
+    assert_equal 'topic model', Topic.human_name
+  end
+
+  def test_translated_model_names_with_sti
+    I18n.store_translations 'en-US', :activerecord => {:models => {:reply => 'reply model'} }
+    assert_equal 'reply model', Reply.human_name
+  end
+
+  def test_translated_model_names_with_sti_fallback
+    I18n.store_translations 'en-US', :activerecord => {:models => {:topic => 'topic model'} }
+    assert_equal 'topic model', Reply.human_name
+  end
+
+  private
+    def reset_translations
+      I18n.backend = I18n::Backend::Simple.new
+    end
+end
+
diff --git a/activerecord/test/cases/validations_i18n_test.rb b/activerecord/test/cases/validations_i18n_test.rb
index 86834fe920..881f219112 100644
--- a/activerecord/test/cases/validations_i18n_test.rb
+++ b/activerecord/test/cases/validations_i18n_test.rb
@@ -6,12 +6,12 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   def setup
     reset_callbacks Topic
     @topic = Topic.new
-    I18n.backend.store_translations('en-US', :active_record => {:error_messages => {:custom => nil}})
+    I18n.backend.store_translations('en-US', :activerecord => {:errors => {:messages => {:custom => nil}}})
   end
   
   def teardown
     reset_callbacks Topic
-    load 'active_record/locale/en-US.rb'
+    I18n.load_translations File.dirname(__FILE__) + '/../../lib/active_record/locale/en-US.yml'
   end
   
   def unique_topic
@@ -42,44 +42,99 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   
   # ActiveRecord::Errors
   uses_mocha 'ActiveRecord::Errors' do
+
     def test_errors_generate_message_translates_custom_model_attribute_key
-      global_scope = [:active_record, :error_messages]
-      custom_scope = global_scope + [:custom, 'topic', :title]
 
-      I18n.expects(:t).with nil, :scope => [:active_record, :error_messages], :default => [:"custom.topic.title.invalid", 'default from class def', :invalid]
-      @topic.errors.generate_message :title, :invalid, :default => 'default from class def'
+      I18n.expects(:translate).with(
+        :topic, 
+        { :count => 1, 
+          :default => ['Topic'], 
+          :scope => [:activerecord, :models]
+        }
+      ).returns('Topic')
+
+      I18n.expects(:translate).with(
+        :"topic.title", 
+        { :count => 1, 
+          :default => ['Title'], 
+          :scope => [:activerecord, :attributes]
+        }
+      ).returns('Title')
+
+      I18n.expects(:translate).with(
+        :"models.topic.attributes.title.invalid", 
+        :value => nil, 
+        :scope => [:activerecord, :errors], 
+        :default => [
+          :"models.topic.invalid", 
+          'default from class def error 1', 
+          :"messages.invalid"], 
+        :attribute => "Title", 
+        :model => "Topic"
+      ).returns('default from class def error 1')
+
+      @topic.errors.generate_message :title, :invalid, :default => 'default from class def error 1'
     end
 
     def test_errors_generate_message_translates_custom_model_attribute_keys_with_sti
-      custom_scope = [:active_record, :error_messages, :custom, 'topic', :title]
 
-      I18n.expects(:t).with nil, :scope => [:active_record, :error_messages], :default => [:"custom.reply.title.invalid", :"custom.topic.title.invalid", 'default from class def', :invalid]
+      I18n.expects(:translate).with(
+        :reply, 
+        { :count => 1, 
+          :default => [:topic, 'Reply'], 
+          :scope => [:activerecord, :models]
+        }
+      ).returns('Reply')
+
+      I18n.expects(:translate).with(
+        :"reply.title", 
+        { :count => 1, 
+          :default => [:'topic.title', 'Title'], 
+          :scope => [:activerecord, :attributes]
+        }
+      ).returns('Title')
+      
+      I18n.expects(:translate).with(
+        :"models.reply.attributes.title.invalid", 
+        :value => nil, 
+        :scope => [:activerecord, :errors], 
+        :default => [
+          :"models.reply.invalid", 
+          :"models.topic.attributes.title.invalid", 
+          :"models.topic.invalid", 
+          'default from class def', 
+          :"messages.invalid"], 
+        :model => 'Reply', 
+        :attribute => 'Title'
+      ).returns("default from class def")
+      
       Reply.new.errors.generate_message :title, :invalid, :default => 'default from class def'
+    
     end
 
     def test_errors_add_on_empty_generates_message
       @topic.errors.expects(:generate_message).with(:title, :empty, {:default => nil})
       @topic.errors.add_on_empty :title
     end
-
+  
     def test_errors_add_on_empty_generates_message_with_custom_default_message
       @topic.errors.expects(:generate_message).with(:title, :empty, {:default => 'custom'})
       @topic.errors.add_on_empty :title, 'custom'
     end
-
+  
     def test_errors_add_on_blank_generates_message
       @topic.errors.expects(:generate_message).with(:title, :blank, {:default => nil})
       @topic.errors.add_on_blank :title
     end
-
+  
     def test_errors_add_on_blank_generates_message_with_custom_default_message
       @topic.errors.expects(:generate_message).with(:title, :blank, {:default => 'custom'})
       @topic.errors.add_on_blank :title, 'custom'
     end
-
+  
     def test_errors_full_messages_translates_human_attribute_name_for_model_attributes
       @topic.errors.instance_variable_set :@errors, { 'title' => 'empty' }
-      I18n.expects(:translate).with(:"active_record.human_attribute_names.topic.title", :locale => 'en-US', :default => 'Title').returns('Title')
+      I18n.expects(:translate).with(:"topic.title", :default => ['Title'], :scope => [:activerecord, :attributes], :count => 1).returns('Title')
       @topic.errors.full_messages :locale => 'en-US'
     end
   end  
@@ -203,14 +258,14 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
     def test_validates_uniqueness_of_generates_message
       Topic.validates_uniqueness_of :title
       @topic.title = unique_topic.title
-      @topic.errors.expects(:generate_message).with(:title, :taken, {:default => nil})
+      @topic.errors.expects(:generate_message).with(:title, :taken, {:default => nil, :value => 'unique!'})
       @topic.valid?
     end
 
     def test_validates_uniqueness_of_generates_message_with_custom_default_message
       Topic.validates_uniqueness_of :title, :message => 'custom'
       @topic.title = unique_topic.title
-      @topic.errors.expects(:generate_message).with(:title, :taken, {:default => 'custom'})
+      @topic.errors.expects(:generate_message).with(:title, :taken, {:default => 'custom', :value => 'unique!'})
       @topic.valid?
     end
     
@@ -344,8 +399,8 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   # validates_confirmation_of w/o mocha
   
   def test_validates_confirmation_of_finds_custom_model_key_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:custom => {:topic => {:title => {:confirmation => 'custom message'}}}}}
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:confirmation => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:models => {:topic => {:attributes => {:title => {:confirmation => 'custom message'}}}}}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:confirmation => 'global message'}}}
   
     Topic.validates_confirmation_of :title
     @topic.title_confirmation = 'foo'
@@ -354,7 +409,7 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   end
   
   def test_validates_confirmation_of_finds_global_default_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:confirmation => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:confirmation => 'global message'}}}
   
     Topic.validates_confirmation_of :title
     @topic.title_confirmation = 'foo'
@@ -365,8 +420,8 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   # validates_acceptance_of w/o mocha
   
   def test_validates_acceptance_of_finds_custom_model_key_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:custom => {:topic => {:title => {:accepted => 'custom message'}}}}}
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:accepted => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:models => {:topic => {:attributes => {:title => {:accepted => 'custom message'}}}}}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:accepted => 'global message'}}}
   
     Topic.validates_acceptance_of :title, :allow_nil => false
     @topic.valid?
@@ -374,7 +429,7 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   end
   
   def test_validates_acceptance_of_finds_global_default_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:accepted => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:accepted => 'global message'}}}
   
     Topic.validates_acceptance_of :title, :allow_nil => false
     @topic.valid?
@@ -384,8 +439,8 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   # validates_presence_of w/o mocha
     
   def test_validates_presence_of_finds_custom_model_key_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:custom => {:topic => {:title => {:blank => 'custom message'}}}}}
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:blank => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:models => {:topic => {:attributes => {:title => {:blank => 'custom message'}}}}}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:blank => 'global message'}}}
   
     Topic.validates_presence_of :title
     @topic.valid?
@@ -393,7 +448,7 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   end
   
   def test_validates_presence_of_finds_global_default_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:blank => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:blank => 'global message'}}}
   
     Topic.validates_presence_of :title
     @topic.valid?
@@ -403,8 +458,8 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   # validates_length_of :within w/o mocha
   
   def test_validates_length_of_within_finds_custom_model_key_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:custom => {:topic => {:title => {:too_short => 'custom message'}}}}}
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:too_short => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:models => {:topic => {:attributes => {:title => {:too_short => 'custom message'}}}}}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:too_short => 'global message'}}}
   
     Topic.validates_length_of :title, :within => 3..5
     @topic.valid?
@@ -412,7 +467,7 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   end
   
   def test_validates_length_of_within_finds_global_default_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:too_short => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:too_short => 'global message'}}}
   
     Topic.validates_length_of :title, :within => 3..5
     @topic.valid?
@@ -422,8 +477,8 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   # validates_length_of :is w/o mocha
   
   def test_validates_length_of_within_finds_custom_model_key_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:custom => {:topic => {:title => {:wrong_length => 'custom message'}}}}}
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:wrong_length => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:models => {:topic => {:attributes => {:title => {:wrong_length => 'custom message'}}}}}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:wrong_length => 'global message'}}}
   
     Topic.validates_length_of :title, :is => 5
     @topic.valid?
@@ -431,7 +486,7 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   end
   
   def test_validates_length_of_within_finds_global_default_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:wrong_length => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:wrong_length => 'global message'}}}
   
     Topic.validates_length_of :title, :is => 5
     @topic.valid?
@@ -441,8 +496,8 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   # validates_uniqueness_of w/o mocha
   
   def test_validates_length_of_within_finds_custom_model_key_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:custom => {:topic => {:title => {:wrong_length => 'custom message'}}}}}
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:wrong_length => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:models => {:topic => {:attributes => {:title => {:wrong_length => 'custom message'}}}}}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:wrong_length => 'global message'}}}
   
     Topic.validates_length_of :title, :is => 5
     @topic.valid?
@@ -450,7 +505,7 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   end
   
   def test_validates_length_of_within_finds_global_default_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:wrong_length => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:wrong_length => 'global message'}}}
   
     Topic.validates_length_of :title, :is => 5
     @topic.valid?
@@ -461,8 +516,8 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   # validates_format_of w/o mocha
   
   def test_validates_format_of_finds_custom_model_key_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:custom => {:topic => {:title => {:invalid => 'custom message'}}}}}
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:invalid => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:models => {:topic => {:attributes => {:title => {:invalid => 'custom message'}}}}}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:invalid => 'global message'}}}
   
     Topic.validates_format_of :title, :with => /^[1-9][0-9]*$/
     @topic.valid?
@@ -470,7 +525,7 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   end
   
   def test_validates_format_of_finds_global_default_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:invalid => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:invalid => 'global message'}}}
   
     Topic.validates_format_of :title, :with => /^[1-9][0-9]*$/
     @topic.valid?
@@ -480,8 +535,8 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   # validates_inclusion_of w/o mocha
   
   def test_validates_inclusion_of_finds_custom_model_key_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:custom => {:topic => {:title => {:inclusion => 'custom message'}}}}}
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:inclusion => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:models => {:topic => {:attributes => {:title => {:inclusion => 'custom message'}}}}}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:inclusion => 'global message'}}}
   
     Topic.validates_inclusion_of :title, :in => %w(a b c)
     @topic.valid?
@@ -489,7 +544,7 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   end
   
   def test_validates_inclusion_of_finds_global_default_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:inclusion => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:inclusion => 'global message'}}}
   
     Topic.validates_inclusion_of :title, :in => %w(a b c)
     @topic.valid?
@@ -499,8 +554,8 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   # validates_exclusion_of w/o mocha
   
   def test_validates_exclusion_of_finds_custom_model_key_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:custom => {:topic => {:title => {:exclusion => 'custom message'}}}}}
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:exclusion => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:models => {:topic => {:attributes => {:title => {:exclusion => 'custom message'}}}}}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:exclusion => 'global message'}}}
   
     Topic.validates_exclusion_of :title, :in => %w(a b c)
     @topic.title = 'a'
@@ -509,7 +564,7 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   end
   
   def test_validates_exclusion_of_finds_global_default_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:exclusion => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:exclusion => 'global message'}}}
   
     Topic.validates_exclusion_of :title, :in => %w(a b c)
     @topic.title = 'a'
@@ -520,8 +575,8 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   # validates_numericality_of without :only_integer w/o mocha
   
   def test_validates_numericality_of_finds_custom_model_key_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:custom => {:topic => {:title => {:not_a_number => 'custom message'}}}}}
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:not_a_number => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:models => {:topic => {:attributes => {:title => {:not_a_number => 'custom message'}}}}}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:not_a_number => 'global message'}}}
   
     Topic.validates_numericality_of :title
     @topic.title = 'a'
@@ -530,7 +585,7 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   end
   
   def test_validates_numericality_of_finds_global_default_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:not_a_number => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:not_a_number => 'global message'}}}
   
     Topic.validates_numericality_of :title, :only_integer => true
     @topic.title = 'a'
@@ -541,8 +596,8 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   # validates_numericality_of with :only_integer w/o mocha
   
   def test_validates_numericality_of_only_integer_finds_custom_model_key_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:custom => {:topic => {:title => {:not_a_number => 'custom message'}}}}}
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:not_a_number => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:models => {:topic => {:attributes => {:title => {:not_a_number => 'custom message'}}}}}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:not_a_number => 'global message'}}}
   
     Topic.validates_numericality_of :title, :only_integer => true
     @topic.title = 'a'
@@ -551,7 +606,7 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   end
   
   def test_validates_numericality_of_only_integer_finds_global_default_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:not_a_number => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:not_a_number => 'global message'}}}
   
     Topic.validates_numericality_of :title, :only_integer => true
     @topic.title = 'a'
@@ -562,8 +617,8 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   # validates_numericality_of :odd w/o mocha
   
   def test_validates_numericality_of_odd_finds_custom_model_key_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:custom => {:topic => {:title => {:odd => 'custom message'}}}}}
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:odd => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:models => {:topic => {:attributes => {:title => {:odd => 'custom message'}}}}}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:odd => 'global message'}}}
   
     Topic.validates_numericality_of :title, :only_integer => true, :odd => true
     @topic.title = 0
@@ -572,7 +627,7 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   end
   
   def test_validates_numericality_of_odd_finds_global_default_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:odd => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:odd => 'global message'}}}
   
     Topic.validates_numericality_of :title, :only_integer => true, :odd => true
     @topic.title = 0
@@ -583,8 +638,8 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   # validates_numericality_of :less_than w/o mocha
   
   def test_validates_numericality_of_less_than_finds_custom_model_key_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:custom => {:topic => {:title => {:less_than => 'custom message'}}}}}
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:less_than => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:models => {:topic => {:attributes => {:title => {:less_than => 'custom message'}}}}}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:less_than => 'global message'}}}
   
     Topic.validates_numericality_of :title, :only_integer => true, :less_than => 0
     @topic.title = 1
@@ -593,7 +648,7 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   end
   
   def test_validates_numericality_of_less_than_finds_global_default_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:less_than => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:less_than => 'global message'}}}
   
     Topic.validates_numericality_of :title, :only_integer => true, :less_than => 0
     @topic.title = 1
@@ -605,8 +660,8 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   # validates_associated w/o mocha
   
   def test_validates_associated_finds_custom_model_key_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:custom => {:topic => {:replies => {:invalid => 'custom message'}}}}}
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:invalid => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:models => {:topic => {:attributes => {:replies => {:invalid => 'custom message'}}}}}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:invalid => 'global message'}}}
   
     Topic.validates_associated :replies
     replied_topic.valid?
@@ -614,10 +669,190 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
   end
   
   def test_validates_associated_finds_global_default_translation
-    I18n.backend.store_translations 'en-US', :active_record => {:error_messages => {:invalid => 'global message'}}
+    I18n.backend.store_translations 'en-US', :activerecord => {:errors => {:messages => {:invalid => 'global message'}}}
   
     Topic.validates_associated :replies
     replied_topic.valid?
     assert_equal 'global message', replied_topic.errors.on(:replies)
   end
-end
\ No newline at end of file
+end
+
+class ActiveRecordValidationsGenerateMessageI18nTests < Test::Unit::TestCase
+  def setup
+    reset_callbacks Topic
+    @topic = Topic.new
+    I18n.backend.store_translations :'en-US', {
+      :activerecord => {
+        :errors => {
+          :messages => {
+            :inclusion => "is not included in the list",
+            :exclusion => "is reserved",
+            :invalid => "is invalid",
+            :confirmation => "doesn't match confirmation",
+            :accepted  => "must be accepted",
+            :empty => "can't be empty",
+            :blank => "can't be blank",
+            :too_long => "is too long (maximum is {{count}} characters)",
+            :too_short => "is too short (minimum is {{count}} characters)",
+            :wrong_length => "is the wrong length (should be {{count}} characters)",
+            :taken => "has already been taken",
+            :not_a_number => "is not a number",
+            :greater_than => "must be greater than {{count}}",
+            :greater_than_or_equal_to => "must be greater than or equal to {{count}}",
+            :equal_to => "must be equal to {{count}}",
+            :less_than => "must be less than {{count}}",
+            :less_than_or_equal_to => "must be less than or equal to {{count}}",
+            :odd => "must be odd",
+            :even => "must be even"
+          }
+        }            
+      }
+    }
+  end
+  
+  def reset_callbacks(*models)
+    models.each do |model|
+      model.instance_variable_set("@validate_callbacks", ActiveSupport::Callbacks::CallbackChain.new)
+      model.instance_variable_set("@validate_on_create_callbacks", ActiveSupport::Callbacks::CallbackChain.new)
+      model.instance_variable_set("@validate_on_update_callbacks", ActiveSupport::Callbacks::CallbackChain.new)
+    end
+  end
+  
+  # validates_inclusion_of: generate_message(attr_name, :inclusion, :default => configuration[:message], :value => value)
+  def test_generate_message_inclusion_with_default_message
+    assert_equal 'is not included in the list', @topic.errors.generate_message(:title, :inclusion, :default => nil, :value => 'title')
+  end
+  
+  def test_generate_message_inclusion_with_custom_message
+    assert_equal 'custom message title', @topic.errors.generate_message(:title, :inclusion, :default => 'custom message {{value}}', :value => 'title')
+  end
+  
+  # validates_exclusion_of: generate_message(attr_name, :exclusion, :default => configuration[:message], :value => value)
+  def test_generate_message_exclusion_with_default_message
+    assert_equal 'is reserved', @topic.errors.generate_message(:title, :exclusion, :default => nil, :value => 'title')
+  end
+  
+  def test_generate_message_exclusion_with_custom_message
+    assert_equal 'custom message title', @topic.errors.generate_message(:title, :exclusion, :default => 'custom message {{value}}', :value => 'title')
+  end
+  
+  # validates_associated: generate_message(attr_name, :invalid, :default => configuration[:message], :value => value)
+  # validates_format_of:  generate_message(attr_name, :invalid, :default => configuration[:message], :value => value)
+  def test_generate_message_invalid_with_default_message
+    assert_equal 'is invalid', @topic.errors.generate_message(:title, :invalid, :default => nil, :value => 'title')
+  end
+  
+  def test_generate_message_invalid_with_custom_message
+    assert_equal 'custom message title', @topic.errors.generate_message(:title, :invalid, :default => 'custom message {{value}}', :value => 'title')
+  end
+  
+  # validates_confirmation_of: generate_message(attr_name, :confirmation, :default => configuration[:message])
+  def test_generate_message_confirmation_with_default_message
+    assert_equal "doesn't match confirmation", @topic.errors.generate_message(:title, :confirmation, :default => nil)
+  end
+  
+  def test_generate_message_confirmation_with_custom_message
+    assert_equal 'custom message', @topic.errors.generate_message(:title, :confirmation, :default => 'custom message')
+  end
+  
+  # validates_acceptance_of: generate_message(attr_name, :accepted, :default => configuration[:message])
+  def test_generate_message_accepted_with_default_message
+    assert_equal "must be accepted", @topic.errors.generate_message(:title, :accepted, :default => nil)
+  end
+  
+  def test_generate_message_accepted_with_custom_message
+    assert_equal 'custom message', @topic.errors.generate_message(:title, :accepted, :default => 'custom message')
+  end
+  
+  # add_on_empty: generate_message(attr, :empty, :default => custom_message)
+  def test_generate_message_empty_with_default_message
+    assert_equal "can't be empty", @topic.errors.generate_message(:title, :empty, :default => nil)
+  end
+  
+  def test_generate_message_empty_with_custom_message
+    assert_equal 'custom message', @topic.errors.generate_message(:title, :empty, :default => 'custom message')
+  end
+  
+  # add_on_blank: generate_message(attr, :blank, :default => custom_message)
+  def test_generate_message_blank_with_default_message
+    assert_equal "can't be blank", @topic.errors.generate_message(:title, :blank, :default => nil)
+  end
+  
+  def test_generate_message_blank_with_custom_message
+    assert_equal 'custom message', @topic.errors.generate_message(:title, :blank, :default => 'custom message')
+  end
+  
+  # validates_length_of: generate_message(attr, :too_long, :default => options[:too_long], :count => option_value.end)
+  def test_generate_message_too_long_with_default_message
+    assert_equal "is too long (maximum is 10 characters)", @topic.errors.generate_message(:title, :too_long, :default => nil, :count => 10)
+  end
+  
+  def test_generate_message_too_long_with_custom_message
+    assert_equal 'custom message 10', @topic.errors.generate_message(:title, :too_long, :default => 'custom message {{count}}', :count => 10)
+  end
+  
+  # validates_length_of: generate_message(attr, :too_short, :default => options[:too_short], :count => option_value.begin)
+  def test_generate_message_too_short_with_default_message
+    assert_equal "is too short (minimum is 10 characters)", @topic.errors.generate_message(:title, :too_short, :default => nil, :count => 10)
+  end
+  
+  def test_generate_message_too_short_with_custom_message
+    assert_equal 'custom message 10', @topic.errors.generate_message(:title, :too_short, :default => 'custom message {{count}}', :count => 10)
+  end  
+  
+  # validates_length_of: generate_message(attr, key, :default => custom_message, :count => option_value)
+  def test_generate_message_wrong_length_with_default_message
+    assert_equal "is the wrong length (should be 10 characters)", @topic.errors.generate_message(:title, :wrong_length, :default => nil, :count => 10)
+  end
+  
+  def test_generate_message_wrong_length_with_custom_message
+    assert_equal 'custom message 10', @topic.errors.generate_message(:title, :wrong_length, :default => 'custom message {{count}}', :count => 10)
+  end  
+
+  # validates_uniqueness_of: generate_message(attr_name, :taken, :default => configuration[:message])
+  def test_generate_message_taken_with_default_message
+    assert_equal "has already been taken", @topic.errors.generate_message(:title, :taken, :default => nil, :value => 'title')
+  end
+  
+  def test_generate_message_taken_with_custom_message
+    assert_equal 'custom message title', @topic.errors.generate_message(:title, :taken, :default => 'custom message {{value}}', :value => 'title')
+  end  
+
+  # validates_numericality_of: generate_message(attr_name, :not_a_number, :value => raw_value, :default => configuration[:message])
+  def test_generate_message_not_a_number_with_default_message
+    assert_equal "is not a number", @topic.errors.generate_message(:title, :not_a_number, :default => nil, :value => 'title')
+  end
+  
+  def test_generate_message_not_a_number_with_custom_message
+    assert_equal 'custom message title', @topic.errors.generate_message(:title, :not_a_number, :default => 'custom message {{value}}', :value => 'title')
+  end  
+
+  # validates_numericality_of: generate_message(attr_name, option, :value => raw_value, :default => configuration[:message])
+  def test_generate_message_greater_than_with_default_message
+    assert_equal "must be greater than 10", @topic.errors.generate_message(:title, :greater_than, :default => nil, :value => 'title', :count => 10)
+  end
+
+  def test_generate_message_greater_than_or_equal_to_with_default_message
+    assert_equal "must be greater than or equal to 10", @topic.errors.generate_message(:title, :greater_than_or_equal_to, :default => nil, :value => 'title', :count => 10)
+  end
+
+  def test_generate_message_equal_to_with_default_message
+    assert_equal "must be equal to 10", @topic.errors.generate_message(:title, :equal_to, :default => nil, :value => 'title', :count => 10)
+  end
+
+  def test_generate_message_less_than_with_default_message
+    assert_equal "must be less than 10", @topic.errors.generate_message(:title, :less_than, :default => nil, :value => 'title', :count => 10)
+  end
+
+  def test_generate_message_less_than_or_equal_to_with_default_message
+    assert_equal "must be less than or equal to 10", @topic.errors.generate_message(:title, :less_than_or_equal_to, :default => nil, :value => 'title', :count => 10)
+  end
+
+  def test_generate_message_odd_with_default_message
+    assert_equal "must be odd", @topic.errors.generate_message(:title, :odd, :default => nil, :value => 'title', :count => 10)
+  end
+
+  def test_generate_message_even_with_default_message
+    assert_equal "must be even", @topic.errors.generate_message(:title, :even, :default => nil, :value => 'title', :count => 10)
+  end
+end