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24 lines
842 B
Python
24 lines
842 B
Python
"""empty message
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Revision ID: 0020_template_history_fix
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Revises: 0019_add_job_row_number
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Create Date: 2016-05-20 15:15:03.850862
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"""
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# revision identifiers, used by Alembic.
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revision = '0020_template_history_fix'
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down_revision = '0019_add_job_row_number'
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from alembic import op
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import sqlalchemy as sa
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def upgrade():
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op.get_bind()
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op.execute('update templates_history t set updated_at = (select updated_at from templates_history th where t.version = th.version -1 and t.id = th.id and t.version != 1)')
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op.execute('update templates_history th set updated_at = (select t.updated_at from templates_history h, templates t where h.id = t.id and h.version = t.version and th.id = h.id) where (th.id, th.version) = (select t.id, t.version from templates t where t.id = th.id and t.version = th.version)')
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def downgrade():
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pass
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