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23 lines
455 B
Python
23 lines
455 B
Python
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"""empty message
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Revision ID: 0018_unique_emailfrom
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Revises: 0017_emailfrom_notnull
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Create Date: 2016-02-18 11:42:18.246280
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"""
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# revision identifiers, used by Alembic.
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revision = '0018_unique_emailfrom'
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down_revision = '0017_emailfrom_notnull'
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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.create_unique_constraint(None, 'services', ['email_from'])
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def downgrade():
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op.drop_constraint(None, 'services', type_='unique')
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