8 files changed, 12 insertions, 20 deletions
diff --git a/activemodel/CHANGELOG.md b/activemodel/CHANGELOG.md
index 318e507ff1..fb7ab5cb40 100644
--- a/activemodel/CHANGELOG.md
+++ b/activemodel/CHANGELOG.md
@@ -1,3 +1,8 @@
+## Rails 5.0.0.beta3 (February 24, 2016) ##
+
+*   No changes.
+
+
 ## Rails 5.0.0.beta2 (February 01, 2016) ##
 
 *   No changes.
diff --git a/activemodel/activemodel.gemspec b/activemodel/activemodel.gemspec
index 53206580f0..1c3997b864 100644
--- a/activemodel/activemodel.gemspec
+++ b/activemodel/activemodel.gemspec
@@ -13,7 +13,7 @@ Gem::Specification.new do |s|
 
   s.author   = 'David Heinemeier Hansson'
   s.email    = 'david@loudthinking.com'
-  s.homepage = 'http://www.rubyonrails.org'
+  s.homepage = 'http://rubyonrails.org'
 
   s.files        = Dir['CHANGELOG.md', 'MIT-LICENSE', 'README.rdoc', 'lib/**/*']
   s.require_path = 'lib'
diff --git a/activemodel/lib/active_model/gem_version.rb b/activemodel/lib/active_model/gem_version.rb
index 94514a0657..62862aa4e9 100644
--- a/activemodel/lib/active_model/gem_version.rb
+++ b/activemodel/lib/active_model/gem_version.rb
@@ -8,7 +8,7 @@ module ActiveModel
     MAJOR = 5
     MINOR = 0
     TINY  = 0
-    PRE   = "beta2"
+    PRE   = "beta3"
 
     STRING = [MAJOR, MINOR, TINY, PRE].compact.join(".")
   end
diff --git a/activemodel/lib/active_model/type.rb b/activemodel/lib/active_model/type.rb
index bec851594f..6ec3452478 100644
--- a/activemodel/lib/active_model/type.rb
+++ b/activemodel/lib/active_model/type.rb
@@ -47,7 +47,7 @@ module ActiveModel
     register(:binary, Type::Binary)
     register(:boolean, Type::Boolean)
     register(:date, Type::Date)
-    register(:date_time, Type::DateTime)
+    register(:datetime, Type::DateTime)
     register(:decimal, Type::Decimal)
     register(:float, Type::Float)
     register(:immutable_string, Type::ImmutableString)
diff --git a/activemodel/lib/active_model/validator.rb b/activemodel/lib/active_model/validator.rb
index 21339b628e..109bf038b0 100644
--- a/activemodel/lib/active_model/validator.rb
+++ b/activemodel/lib/active_model/validator.rb
@@ -163,17 +163,6 @@ module ActiveModel
     # +ArgumentError+ when invalid options are supplied.
     def check_validity!
     end
-
-    def should_validate?(record) # :nodoc:
-      !record.persisted? || record.changed? || record.marked_for_destruction?
-    end
-
-    # Always validate the record if the attribute is a virtual attribute.
-    # We have no way of knowing that the record was changed if the attribute
-    # does not exist in the database.
-    def unknown_attribute?(record, attribute) # :nodoc:
-      !record.attributes.include?(attribute.to_s)
-    end
   end
 
   # +BlockValidator+ is a special +EachValidator+ which receives a block on initialization
diff --git a/activemodel/test/cases/helper.rb b/activemodel/test/cases/helper.rb
index 27fdbc739c..44c26e4f10 100644
--- a/activemodel/test/cases/helper.rb
+++ b/activemodel/test/cases/helper.rb
@@ -1,5 +1,3 @@
-require File.expand_path('../../../../load_paths', __FILE__)
-
 require 'active_model'
 require 'active_support/core_ext/string/access'
 
diff --git a/activemodel/test/cases/validations/format_validation_test.rb b/activemodel/test/cases/validations/format_validation_test.rb
index 86bbbe6ebe..ea4c2ee7df 100644
--- a/activemodel/test/cases/validations/format_validation_test.rb
+++ b/activemodel/test/cases/validations/format_validation_test.rb
@@ -73,7 +73,7 @@ class PresenceValidationTest < ActiveModel::TestCase
   end
 
   def test_validate_format_of_with_multiline_regexp_and_option
-    assert_nothing_raised(ArgumentError) do
+    assert_nothing_raised do
       Topic.validates_format_of(:title, with: /^Valid Title$/, multiline: true)
     end
   end
diff --git a/activemodel/test/cases/validations/inclusion_validation_test.rb b/activemodel/test/cases/validations/inclusion_validation_test.rb
index 55d1fb4dcb..6cb96343fa 100644
--- a/activemodel/test/cases/validations/inclusion_validation_test.rb
+++ b/activemodel/test/cases/validations/inclusion_validation_test.rb
@@ -58,9 +58,9 @@ class InclusionValidationTest < ActiveModel::TestCase
     assert_raise(ArgumentError) { Topic.validates_inclusion_of(:title, in: nil) }
     assert_raise(ArgumentError) { Topic.validates_inclusion_of(:title, in: 0) }
 
-    assert_nothing_raised(ArgumentError) { Topic.validates_inclusion_of(:title, in: "hi!") }
-    assert_nothing_raised(ArgumentError) { Topic.validates_inclusion_of(:title, in: {}) }
-    assert_nothing_raised(ArgumentError) { Topic.validates_inclusion_of(:title, in: []) }
+    assert_nothing_raised { Topic.validates_inclusion_of(:title, in: "hi!") }
+    assert_nothing_raised { Topic.validates_inclusion_of(:title, in: {}) }
+    assert_nothing_raised { Topic.validates_inclusion_of(:title, in: []) }
   end
 
   def test_validates_inclusion_of_with_allow_nil