Call methods on the correct instance in AR::Schema.define

Now that migrations support instance methods, we should
use the same instance rather than relying on delegation
to a global instance. This allows subclassing AR::Schema.

1 files changed, 7 insertions, 0 deletions

diff --git a/activerecord/test/cases/ar_schema_test.rb b/activerecord/test/cases/ar_schema_test.rb
index 588adc38e3..b2eac0349b 100644
--- a/activerecord/test/cases/ar_schema_test.rb
+++ b/activerecord/test/cases/ar_schema_test.rb
@@ -37,6 +37,13 @@ if ActiveRecord::Base.connection.supports_migrations?
         end
       end
     end
+
+    def test_schema_subclass
+      Class.new(ActiveRecord::Schema).define(:version => 9) do
+        create_table :fruits
+      end
+      assert_nothing_raised { @connection.select_all "SELECT * FROM fruits" }
+    end
   end
 
 end