Wed, 22 Jun 2016 14:35:43 +0200 [migration] Reserialize all constraints since yams introduce new JSON serializing format
Sylvain Thénault <sylvain.thenault@logilab.fr> [Wed, 22 Jun 2016 14:35:43 +0200] rev 11364
[migration] Reserialize all constraints since yams introduce new JSON serializing format So we may drop support for older format in yams at some point.
Thu, 23 Jun 2016 15:45:30 +0200 [migration] Add IF EXISTS on DROP CONSTRAINT
Sylvain Thénault <sylvain.thenault@logilab.fr> [Thu, 23 Jun 2016 15:45:30 +0200] rev 11363
[migration] Add IF EXISTS on DROP CONSTRAINT problem encountered on migration of a legacy database
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