2 files changed, 13 insertions, 10 deletions
diff --git a/activerecord/lib/active_record/attribute_methods.rb b/activerecord/lib/active_record/attribute_methods.rb
index a8cb89fb65..8d7eb4a48d 100644
--- a/activerecord/lib/active_record/attribute_methods.rb
+++ b/activerecord/lib/active_record/attribute_methods.rb
@@ -61,14 +61,17 @@ module ActiveRecord
       end
     end
 
-    def method_missing(method_id, *args, &block)
-      # If we haven't generated any methods yet, generate them, then
-      # see if we've created the method we're looking for.
-      if !self.class.attribute_methods_generated?
+    # If we haven't generated any methods yet, generate them, then
+    # see if we've created the method we're looking for.
+    def method_missing(method, *args, &block)
+      unless self.class.attribute_methods_generated?
         self.class.define_attribute_methods
-        method_name = method_id.to_s
-        guard_private_attribute_method!(method_name, args)
-        send(method_id, *args, &block)
+
+        if respond_to_without_attributes?(method)
+          send(method, *args, &block)
+        else
+          super
+        end
       else
         super
       end
diff --git a/activerecord/test/cases/attribute_methods_test.rb b/activerecord/test/cases/attribute_methods_test.rb
index 9815c4ba87..5ae3713e73 100644
--- a/activerecord/test/cases/attribute_methods_test.rb
+++ b/activerecord/test/cases/attribute_methods_test.rb
@@ -608,7 +608,7 @@ class AttributeMethodsTest < ActiveRecord::TestCase
     topic = @target.new(:title => "The pros and cons of programming naked.")
     assert !topic.respond_to?(:title)
     exception = assert_raise(NoMethodError) { topic.title }
-    assert_match %r(^Attempt to call private method), exception.message
+    assert exception.message.include?("private method")
     assert_equal "I'm private", topic.send(:title)
   end
 
@@ -618,7 +618,7 @@ class AttributeMethodsTest < ActiveRecord::TestCase
     topic = @target.new
     assert !topic.respond_to?(:title=)
     exception = assert_raise(NoMethodError) { topic.title = "Pants"}
-    assert_match %r(^Attempt to call private method), exception.message
+    assert exception.message.include?("private method")
     topic.send(:title=, "Very large pants")
   end
 
@@ -628,7 +628,7 @@ class AttributeMethodsTest < ActiveRecord::TestCase
     topic = @target.new(:title => "Isaac Newton's pants")
     assert !topic.respond_to?(:title?)
     exception = assert_raise(NoMethodError) { topic.title? }
-    assert_match %r(^Attempt to call private method), exception.message
+    assert exception.message.include?("private method")
     assert topic.send(:title?)
   end