Merge remote branch 'rails/master'

13 files changed, 52 insertions, 52 deletions

diff --git a/activemodel/lib/active_model/errors.rb b/activemodel/lib/active_model/errors.rb
index e6c86c7843..14afc5265f 100644
--- a/activemodel/lib/active_model/errors.rb
+++ b/activemodel/lib/active_model/errors.rb
@@ -223,7 +223,7 @@ module ActiveModel
         else
           attr_name = attribute.to_s.gsub('.', '_').humanize
           attr_name = @base.class.human_attribute_name(attribute, :default => attr_name)
-          options = { :default => "{{attribute}} {{message}}", :attribute => attr_name }
+          options = { :default => "%{attribute} %{message}", :attribute => attr_name }
 
           messages.each do |m|
             full_messages << I18n.t(:"errors.format", options.merge(:message => m))
diff --git a/activemodel/lib/active_model/locale/en.yml b/activemodel/lib/active_model/locale/en.yml
index d05c04967c..602a530dc0 100644
--- a/activemodel/lib/active_model/locale/en.yml
+++ b/activemodel/lib/active_model/locale/en.yml
@@ -1,7 +1,7 @@
 en:
   errors:
     # The default format use in full error messages.
-    format: "{{attribute}} {{message}}"
+    format: "%{attribute} %{message}"
 
     # The values :model, :attribute and :value are always available for interpolation
     # The value :count is available when applicable. Can be used for pluralization.
@@ -13,15 +13,15 @@ en:
       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)"
+      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)"
       not_a_number: "is not a number"
       not_an_integer: "must be an integer"
-      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}}"
+      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"
diff --git a/activemodel/lib/active_model/validations/exclusion.rb b/activemodel/lib/active_model/validations/exclusion.rb
index 7ee718cf3c..2f51edfa9a 100644
--- a/activemodel/lib/active_model/validations/exclusion.rb
+++ b/activemodel/lib/active_model/validations/exclusion.rb
@@ -18,7 +18,7 @@ module ActiveModel
       #   class Person < ActiveRecord::Base
       #     validates_exclusion_of :username, :in => %w( admin superuser ), :message => "You don't belong here"
       #     validates_exclusion_of :age, :in => 30..60, :message => "This site is only for under 30 and over 60"
-      #     validates_exclusion_of :format, :in => %w( mov avi ), :message => "extension {{value}} is not allowed"
+      #     validates_exclusion_of :format, :in => %w( mov avi ), :message => "extension %{value} is not allowed"
       #   end
       #
       # Configuration options:
diff --git a/activemodel/lib/active_model/validations/inclusion.rb b/activemodel/lib/active_model/validations/inclusion.rb
index c1838bb93e..96dc8b6e15 100644
--- a/activemodel/lib/active_model/validations/inclusion.rb
+++ b/activemodel/lib/active_model/validations/inclusion.rb
@@ -18,7 +18,7 @@ module ActiveModel
       #   class Person < ActiveRecord::Base
       #     validates_inclusion_of :gender, :in => %w( m f )
       #     validates_inclusion_of :age, :in => 0..99
-      #     validates_inclusion_of :format, :in => %w( jpg gif png ), :message => "extension {{value}} is not included in the list"
+      #     validates_inclusion_of :format, :in => %w( jpg gif png ), :message => "extension %{value} is not included in the list"
       #   end
       #
       # Configuration options:
diff --git a/activemodel/lib/active_model/validations/length.rb b/activemodel/lib/active_model/validations/length.rb
index 9ceb75487f..95da3e93ea 100644
--- a/activemodel/lib/active_model/validations/length.rb
+++ b/activemodel/lib/active_model/validations/length.rb
@@ -74,9 +74,9 @@ module ActiveModel
       # * <tt>:in</tt> - A synonym(or alias) for <tt>:within</tt>.
       # * <tt>:allow_nil</tt> - Attribute may be +nil+; skip validation.
       # * <tt>:allow_blank</tt> - Attribute may be blank; skip validation.
-      # * <tt>:too_long</tt> - The error message if the attribute goes over the maximum (default is: "is too long (maximum is {{count}} characters)").
-      # * <tt>:too_short</tt> - The error message if the attribute goes under the minimum (default is: "is too short (min is {{count}} characters)").
-      # * <tt>:wrong_length</tt> - The error message if using the <tt>:is</tt> method and the attribute is the wrong size (default is: "is the wrong length (should be {{count}} characters)").
+      # * <tt>:too_long</tt> - The error message if the attribute goes over the maximum (default is: "is too long (maximum is %{count} characters)").
+      # * <tt>:too_short</tt> - The error message if the attribute goes under the minimum (default is: "is too short (min is %{count} characters)").
+      # * <tt>:wrong_length</tt> - The error message if using the <tt>:is</tt> method and the attribute is the wrong size (default is: "is the wrong length (should be %{count} characters)").
       # * <tt>:message</tt> - The error message to use for a <tt>:minimum</tt>, <tt>:maximum</tt>, or <tt>:is</tt> violation.  An alias of the appropriate <tt>too_long</tt>/<tt>too_short</tt>/<tt>wrong_length</tt> message.
       # * <tt>:on</tt> - Specifies when this validation is active (default is <tt>:save</tt>, other options <tt>:create</tt>, <tt>:update</tt>).
       # * <tt>:if</tt> - Specifies a method, proc or string to call to determine if the validation should
diff --git a/activemodel/test/cases/validations/conditional_validation_test.rb b/activemodel/test/cases/validations/conditional_validation_test.rb
index 5260162a58..6866bfcf24 100644
--- a/activemodel/test/cases/validations/conditional_validation_test.rb
+++ b/activemodel/test/cases/validations/conditional_validation_test.rb
@@ -13,7 +13,7 @@ class ConditionalValidationTest < ActiveModel::TestCase
   
   def test_if_validation_using_method_true
     # When the method returns true
-    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}", :if => :condition_is_true )
+    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %{count}", :if => :condition_is_true )
     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
     assert !t.valid?
     assert t.errors[:title].any?
@@ -22,7 +22,7 @@ class ConditionalValidationTest < ActiveModel::TestCase
 
   def test_unless_validation_using_method_true
     # When the method returns true
-    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}", :unless => :condition_is_true )
+    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %{count}", :unless => :condition_is_true )
     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
     assert t.valid?
     assert !t.errors[:title].any?
@@ -30,7 +30,7 @@ class ConditionalValidationTest < ActiveModel::TestCase
 
   def test_if_validation_using_method_false
     # When the method returns false
-    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}", :if => :condition_is_true_but_its_not )
+    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %{count}", :if => :condition_is_true_but_its_not )
     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
     assert t.valid?
     assert t.errors[:title].empty?
@@ -38,7 +38,7 @@ class ConditionalValidationTest < ActiveModel::TestCase
 
   def test_unless_validation_using_method_false
     # When the method returns false
-    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}", :unless => :condition_is_true_but_its_not )
+    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %{count}", :unless => :condition_is_true_but_its_not )
     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
     assert !t.valid?
     assert t.errors[:title].any?
@@ -47,7 +47,7 @@ class ConditionalValidationTest < ActiveModel::TestCase
 
   def test_if_validation_using_string_true
     # When the evaluated string returns true
-    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}", :if => "a = 1; a == 1" )
+    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %{count}", :if => "a = 1; a == 1" )
     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
     assert !t.valid?
     assert t.errors[:title].any?
@@ -56,7 +56,7 @@ class ConditionalValidationTest < ActiveModel::TestCase
 
   def test_unless_validation_using_string_true
     # When the evaluated string returns true
-    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}", :unless => "a = 1; a == 1" )
+    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %{count}", :unless => "a = 1; a == 1" )
     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
     assert t.valid?
     assert t.errors[:title].empty?
@@ -64,7 +64,7 @@ class ConditionalValidationTest < ActiveModel::TestCase
 
   def test_if_validation_using_string_false
     # When the evaluated string returns false
-    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}", :if => "false")
+    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %{count}", :if => "false")
     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
     assert t.valid?
     assert t.errors[:title].empty?
@@ -72,7 +72,7 @@ class ConditionalValidationTest < ActiveModel::TestCase
 
   def test_unless_validation_using_string_false
     # When the evaluated string returns false
-    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}", :unless => "false")
+    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %{count}", :unless => "false")
     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
     assert !t.valid?
     assert t.errors[:title].any?
@@ -81,7 +81,7 @@ class ConditionalValidationTest < ActiveModel::TestCase
 
   def test_if_validation_using_block_true
     # When the block returns true
-    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}",
+    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %{count}",
       :if => Proc.new { |r| r.content.size > 4 } )
     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
     assert !t.valid?
@@ -91,7 +91,7 @@ class ConditionalValidationTest < ActiveModel::TestCase
 
   def test_unless_validation_using_block_true
     # When the block returns true
-    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}",
+    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %{count}",
       :unless => Proc.new { |r| r.content.size > 4 } )
     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
     assert t.valid?
@@ -100,7 +100,7 @@ class ConditionalValidationTest < ActiveModel::TestCase
 
   def test_if_validation_using_block_false
     # When the block returns false
-    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}",
+    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %{count}",
       :if => Proc.new { |r| r.title != "uhohuhoh"} )
     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
     assert t.valid?
@@ -109,7 +109,7 @@ class ConditionalValidationTest < ActiveModel::TestCase
 
   def test_unless_validation_using_block_false
     # When the block returns false
-    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}",
+    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %{count}",
       :unless => Proc.new { |r| r.title != "uhohuhoh"} )
     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
     assert !t.valid?
diff --git a/activemodel/test/cases/validations/exclusion_validation_test.rb b/activemodel/test/cases/validations/exclusion_validation_test.rb
index 7d851f546c..fffd290fa3 100644
--- a/activemodel/test/cases/validations/exclusion_validation_test.rb
+++ b/activemodel/test/cases/validations/exclusion_validation_test.rb
@@ -20,7 +20,7 @@ class ExclusionValidationTest < ActiveModel::TestCase
   end
 
   def test_validates_exclusion_of_with_formatted_message
-    Topic.validates_exclusion_of( :title, :in => %w( abe monkey ), :message => "option {{value}} is restricted" )
+    Topic.validates_exclusion_of( :title, :in => %w( abe monkey ), :message => "option %{value} is restricted" )
 
     assert Topic.create("title" => "something", "content" => "abc")
 
diff --git a/activemodel/test/cases/validations/format_validation_test.rb b/activemodel/test/cases/validations/format_validation_test.rb
index e10089208a..1aa6e30f6b 100644
--- a/activemodel/test/cases/validations/format_validation_test.rb
+++ b/activemodel/test/cases/validations/format_validation_test.rb
@@ -67,7 +67,7 @@ class PresenceValidationTest < ActiveModel::TestCase
   end
 
   def test_validate_format_with_formatted_message
-    Topic.validates_format_of(:title, :with => /^Valid Title$/, :message => "can't be {{value}}")
+    Topic.validates_format_of(:title, :with => /^Valid Title$/, :message => "can't be %{value}")
     t = Topic.create(:title => 'Invalid title')
     assert_equal ["can't be Invalid title"], t.errors[:title]
   end
diff --git a/activemodel/test/cases/validations/i18n_generate_message_validation_test.rb b/activemodel/test/cases/validations/i18n_generate_message_validation_test.rb
index 6116ef71d4..3a644c92c9 100644
--- a/activemodel/test/cases/validations/i18n_generate_message_validation_test.rb
+++ b/activemodel/test/cases/validations/i18n_generate_message_validation_test.rb
@@ -15,7 +15,7 @@ class I18nGenerateMessageValidationTest < ActiveModel::TestCase
   end
 
   def test_generate_message_inclusion_with_custom_message
-    assert_equal 'custom message title', @person.errors.generate_message(:title, :inclusion, :default => 'custom message {{value}}', :value => 'title')
+    assert_equal 'custom message title', @person.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)
@@ -24,7 +24,7 @@ class I18nGenerateMessageValidationTest < ActiveModel::TestCase
   end
 
   def test_generate_message_exclusion_with_custom_message
-    assert_equal 'custom message title', @person.errors.generate_message(:title, :exclusion, :default => 'custom message {{value}}', :value => 'title')
+    assert_equal 'custom message title', @person.errors.generate_message(:title, :exclusion, :default => 'custom message %{value}', :value => 'title')
   end
 
   # validates_format_of:  generate_message(attr_name, :invalid, :default => configuration[:message], :value => value)
@@ -33,7 +33,7 @@ class I18nGenerateMessageValidationTest < ActiveModel::TestCase
   end
 
   def test_generate_message_invalid_with_custom_message
-    assert_equal 'custom message title', @person.errors.generate_message(:title, :invalid, :default => 'custom message {{value}}', :value => 'title')
+    assert_equal 'custom message title', @person.errors.generate_message(:title, :invalid, :default => 'custom message %{value}', :value => 'title')
   end
 
   # validates_confirmation_of: generate_message(attr_name, :confirmation, :default => configuration[:message])
@@ -78,7 +78,7 @@ class I18nGenerateMessageValidationTest < ActiveModel::TestCase
   end
 
   def test_generate_message_too_long_with_custom_message
-    assert_equal 'custom message 10', @person.errors.generate_message(:title, :too_long, :default => 'custom message {{count}}', :count => 10)
+    assert_equal 'custom message 10', @person.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)
@@ -87,7 +87,7 @@ class I18nGenerateMessageValidationTest < ActiveModel::TestCase
   end
 
   def test_generate_message_too_short_with_custom_message
-    assert_equal 'custom message 10', @person.errors.generate_message(:title, :too_short, :default => 'custom message {{count}}', :count => 10)
+    assert_equal 'custom message 10', @person.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)
@@ -96,7 +96,7 @@ class I18nGenerateMessageValidationTest < ActiveModel::TestCase
   end
 
   def test_generate_message_wrong_length_with_custom_message
-    assert_equal 'custom message 10', @person.errors.generate_message(:title, :wrong_length, :default => 'custom message {{count}}', :count => 10)
+    assert_equal 'custom message 10', @person.errors.generate_message(:title, :wrong_length, :default => 'custom message %{count}', :count => 10)
   end
 
   # validates_numericality_of: generate_message(attr_name, :not_a_number, :value => raw_value, :default => configuration[:message])
@@ -105,7 +105,7 @@ class I18nGenerateMessageValidationTest < ActiveModel::TestCase
   end
 
   def test_generate_message_not_a_number_with_custom_message
-    assert_equal 'custom message title', @person.errors.generate_message(:title, :not_a_number, :default => 'custom message {{value}}', :value => 'title')
+    assert_equal 'custom message title', @person.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])
diff --git a/activemodel/test/cases/validations/i18n_validation_test.rb b/activemodel/test/cases/validations/i18n_validation_test.rb
index 1b4c1699ae..d65d94d599 100644
--- a/activemodel/test/cases/validations/i18n_validation_test.rb
+++ b/activemodel/test/cases/validations/i18n_validation_test.rb
@@ -58,7 +58,7 @@ class I18nValidationTest < ActiveModel::TestCase
   end
 
   def test_errors_full_messages_uses_format
-    I18n.backend.store_translations('en', :errors => {:format => "Field {{attribute}} {{message}}"})
+    I18n.backend.store_translations('en', :errors => {:format => "Field %{attribute} %{message}"})
     @person.errors.add('name', 'empty')
     assert_equal ["Field Name empty"], @person.errors.full_messages
   end
diff --git a/activemodel/test/cases/validations/inclusion_validation_test.rb b/activemodel/test/cases/validations/inclusion_validation_test.rb
index 6b2bcd9c60..45ff0175d1 100644
--- a/activemodel/test/cases/validations/inclusion_validation_test.rb
+++ b/activemodel/test/cases/validations/inclusion_validation_test.rb
@@ -44,7 +44,7 @@ class InclusionValidationTest < ActiveModel::TestCase
   end
 
   def test_validates_inclusion_of_with_formatted_message
-    Topic.validates_inclusion_of( :title, :in => %w( a b c d e f g ), :message => "option {{value}} is not in the list" )
+    Topic.validates_inclusion_of( :title, :in => %w( a b c d e f g ), :message => "option %{value} is not in the list" )
 
     assert Topic.create("title" => "a", "content" => "abc").valid?
 
diff --git a/activemodel/test/cases/validations/length_validation_test.rb b/activemodel/test/cases/validations/length_validation_test.rb
index 99d0268b67..254e823b7c 100644
--- a/activemodel/test/cases/validations/length_validation_test.rb
+++ b/activemodel/test/cases/validations/length_validation_test.rb
@@ -138,7 +138,7 @@ class LengthValidationTest < ActiveModel::TestCase
   end
 
   def test_optionally_validates_length_of_using_within_on_create
-    Topic.validates_length_of :title, :content, :within => 5..10, :on => :create, :too_long => "my string is too long: {{count}}"
+    Topic.validates_length_of :title, :content, :within => 5..10, :on => :create, :too_long => "my string is too long: %{count}"
 
     t = Topic.create("title" => "thisisnotvalid", "content" => "whatever")
     assert !t.save
@@ -159,7 +159,7 @@ class LengthValidationTest < ActiveModel::TestCase
   end
 
   def test_optionally_validates_length_of_using_within_on_update
-    Topic.validates_length_of :title, :content, :within => 5..10, :on => :update, :too_short => "my string is too short: {{count}}"
+    Topic.validates_length_of :title, :content, :within => 5..10, :on => :update, :too_short => "my string is too short: %{count}"
 
     t = Topic.create("title" => "vali", "content" => "whatever")
     assert !t.save
@@ -230,7 +230,7 @@ class LengthValidationTest < ActiveModel::TestCase
   end
 
   def test_validates_length_of_custom_errors_for_minimum_with_message
-    Topic.validates_length_of( :title, :minimum=>5, :message=>"boo {{count}}" )
+    Topic.validates_length_of( :title, :minimum=>5, :message=>"boo %{count}" )
     t = Topic.create("title" => "uhoh", "content" => "whatever")
     assert !t.valid?
     assert t.errors[:title].any?
@@ -238,7 +238,7 @@ class LengthValidationTest < ActiveModel::TestCase
   end
 
   def test_validates_length_of_custom_errors_for_minimum_with_too_short
-    Topic.validates_length_of( :title, :minimum=>5, :too_short=>"hoo {{count}}" )
+    Topic.validates_length_of( :title, :minimum=>5, :too_short=>"hoo %{count}" )
     t = Topic.create("title" => "uhoh", "content" => "whatever")
     assert !t.valid?
     assert t.errors[:title].any?
@@ -246,7 +246,7 @@ class LengthValidationTest < ActiveModel::TestCase
   end
 
   def test_validates_length_of_custom_errors_for_maximum_with_message
-    Topic.validates_length_of( :title, :maximum=>5, :message=>"boo {{count}}" )
+    Topic.validates_length_of( :title, :maximum=>5, :message=>"boo %{count}" )
     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
     assert !t.valid?
     assert t.errors[:title].any?
@@ -254,7 +254,7 @@ class LengthValidationTest < ActiveModel::TestCase
   end
 
   def test_validates_length_of_custom_errors_for_in
-    Topic.validates_length_of(:title, :in => 10..20, :message => "hoo {{count}}")
+    Topic.validates_length_of(:title, :in => 10..20, :message => "hoo %{count}")
     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
     assert !t.valid?
     assert t.errors[:title].any?
@@ -267,7 +267,7 @@ class LengthValidationTest < ActiveModel::TestCase
   end
 
   def test_validates_length_of_custom_errors_for_maximum_with_too_long
-    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}" )
+    Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %{count}" )
     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
     assert !t.valid?
     assert t.errors[:title].any?
@@ -275,7 +275,7 @@ class LengthValidationTest < ActiveModel::TestCase
   end
 
   def test_validates_length_of_custom_errors_for_is_with_message
-    Topic.validates_length_of( :title, :is=>5, :message=>"boo {{count}}" )
+    Topic.validates_length_of( :title, :is=>5, :message=>"boo %{count}" )
     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
     assert !t.valid?
     assert t.errors[:title].any?
@@ -283,7 +283,7 @@ class LengthValidationTest < ActiveModel::TestCase
   end
 
   def test_validates_length_of_custom_errors_for_is_with_wrong_length
-    Topic.validates_length_of( :title, :is=>5, :wrong_length=>"hoo {{count}}" )
+    Topic.validates_length_of( :title, :is=>5, :wrong_length=>"hoo %{count}" )
     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
     assert !t.valid?
     assert t.errors[:title].any?
@@ -349,7 +349,7 @@ class LengthValidationTest < ActiveModel::TestCase
 
   def test_optionally_validates_length_of_using_within_on_create_utf8
     with_kcode('UTF8') do
-      Topic.validates_length_of :title, :within => 5..10, :on => :create, :too_long => "長すぎます: {{count}}"
+      Topic.validates_length_of :title, :within => 5..10, :on => :create, :too_long => "長すぎます: %{count}"
 
       t = Topic.create("title" => "一二三四五六七八九十A", "content" => "whatever")
       assert !t.save
@@ -372,7 +372,7 @@ class LengthValidationTest < ActiveModel::TestCase
 
   def test_optionally_validates_length_of_using_within_on_update_utf8
     with_kcode('UTF8') do
-      Topic.validates_length_of :title, :within => 5..10, :on => :update, :too_short => "短すぎます: {{count}}"
+      Topic.validates_length_of :title, :within => 5..10, :on => :update, :too_short => "短すぎます: %{count}"
 
       t = Topic.create("title" => "一二三4", "content" => "whatever")
       assert !t.save
@@ -407,7 +407,7 @@ class LengthValidationTest < ActiveModel::TestCase
   end
 
   def test_validates_length_of_with_block
-    Topic.validates_length_of :content, :minimum => 5, :too_short=>"Your essay must be at least {{count}} words.",
+    Topic.validates_length_of :content, :minimum => 5, :too_short=>"Your essay must be at least %{count} words.",
                                         :tokenizer => lambda {|str| str.scan(/\w+/) }
     t = Topic.create!(:content => "this content should be long enough")
     assert t.valid?
diff --git a/activemodel/test/cases/validations/numericality_validation_test.rb b/activemodel/test/cases/validations/numericality_validation_test.rb
index 38b3f87e93..1e73744649 100644
--- a/activemodel/test/cases/validations/numericality_validation_test.rb
+++ b/activemodel/test/cases/validations/numericality_validation_test.rb
@@ -126,13 +126,13 @@ class NumericalityValidationTest < ActiveModel::TestCase
   end
 
   def test_validates_numericality_with_numeric_message
-    Topic.validates_numericality_of :approved, :less_than => 4, :message => "smaller than {{count}}"
+    Topic.validates_numericality_of :approved, :less_than => 4, :message => "smaller than %{count}"
     topic = Topic.new("title" => "numeric test", "approved" => 10)
 
     assert !topic.valid?
     assert_equal ["smaller than 4"], topic.errors[:approved]
 
-    Topic.validates_numericality_of :approved, :greater_than => 4, :message => "greater than {{count}}"
+    Topic.validates_numericality_of :approved, :greater_than => 4, :message => "greater than %{count}"
     topic = Topic.new("title" => "numeric test", "approved" => 1)
 
     assert !topic.valid?