added monkeypatch for Storm 0.19 and foreign keys handling
More informative comments about the monkeypatch in 133a3815a3059.
Revert "added monkeypatch for Storm 0.19 and foreign keys handling"

This reverts commit 133a3815a30597c74385bf5559a43006703c52bb, and
commit 675ac8a757e237441b244bed3915a234273ce5cb.