doctrine/dbal — pull request #476 by deeky666 (2013-12-28 23:06:16+00:00)
Title: Fix foreign key propagation on non-supporting MySQL table engines

`CREATE TABLE` and `ALTER TABLE` statements on MySQL should not propagate foreign key constraint creation/alteration on non-supporting table engines. This is a fix for a migrations issue discussed in https://github.com/doctrine/migrations/issues/43.