rails/rails — pull request #6667 by yahonda (2012-06-07 21:50:30+00:00)
Title: Skip two tests with polymorphic if current adapter is Oracle Adapter.

Oracle Adapter does not support foreign keys if :polymorphic => true is used.

See [line 105](https://github.com/rsim/oracle-enhanced/blob/master/lib/active_record/connection_adapters/oracle_enhanced_schema_definitions.rb).

This pull request has been tested with sqlite3, mysql, mysql2 and postgresql adapters.