Skip test_setting_time_attribute because Oracle database

does not have TIME data type.

activerecord/test/cases/attribute_methods_test.rb

@@ -792,6 +792,8 @@ def title=(val); self.author_name = val; end
   end
 
   def test_setting_time_attribute
+    return skip "Oracle does not have TIME data type" if current_adapter? :OracleAdapter
+
     topic = Topic.new( "bonus_time(4i)"=> "01", "bonus_time(5i)" => "05" )
     assert_equal 1, topic.bonus_time.hour
     assert_equal 5, topic.bonus_time.min