updated AR to work with the AMo model validation changes

activerecord/lib/active_record/validations.rb

@@ -74,7 +74,7 @@ module ActiveRecord
       def valid?
         errors.clear
 
-        @_on_validate = new_record? ? :create : :update
+        self.validation_context = new_record? ? :create : :update
         _run_validate_callbacks
 
         deprecated_callback_method(:validate)
@@ -87,6 +87,10 @@ module ActiveRecord
 
         errors.empty?
       end
+
+      def invalid?
+        !valid?
+      end
     end
   end
 end

activerecord/test/cases/validations_test.rb

@@ -44,7 +44,7 @@ class ValidationsTest < ActiveRecord::TestCase
   def test_error_on_create
     r = WrongReply.new
     r.title = "Wrong Create"
-    assert !r.valid?
+    assert !r.save
     assert r.errors[:title].any?, "A reply with a bad title should mark that attribute as invalid"
     assert_equal ["is Wrong Create"], r.errors[:title], "A reply with a bad content should contain an error"
   end