Yuriy Taraday 4c9e4eba61 Remove fake root hierarchy level values ... We don't really need them, they can be represented by parent_id=None in their childs. This prevents race condition in flat environment (with only "nodes" level), added comments about how to properly fix race condition. TODO: check that migration and code work on real environment Closes-bug: 1569353 Change-Id: I16740b006b8276f01504eb95997319ab610dfe1c		2016-04-15 17:04:25 +03:00
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versions	Remove fake root hierarchy level values	2016-04-15 17:04:25 +03:00
env.py	Add test verifying that migrations are in sync with models	2016-03-16 17:30:18 +03:00
script.py.mako	Add alembic support with initial migration	2016-03-02 18:15:43 +03:00