From: Iain Patterson <me@iain.cx>
Date: Wed, 10 Apr 2013 16:41:41 +0000 (-0400)
Subject: Fix foreign key constraints.
X-Git-Tag: 2013-04-10~4
X-Git-Url: http://git.iain.cx/?a=commitdiff_plain;h=7910a9551304a4789ba1fde0c85eeaf5bb21003b;hp=7910a9551304a4789ba1fde0c85eeaf5bb21003b;p=readifood.git

Fix foreign key constraints.

OrderState references a contact ID rather than a user.
Foreign keys must be explicitly set as NULL from Propel.
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