45 lines
1.1 KiB
Python
45 lines
1.1 KiB
Python
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"""set modified/updated as nullable
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Revision ID: 970563653ece
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Revises:
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Create Date: 2020-07-22 23:40:07.674252
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"""
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from alembic import op
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import sqlalchemy as sa
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# revision identifiers, used by Alembic.
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revision = "970563653ece"
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down_revision = None
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branch_labels = None
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depends_on = None
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def upgrade():
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tables = {
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"cities": "updated",
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"games": "updated",
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"payments": "updated",
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"player_availabilities": "updated",
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"player_cancel_games": "updated",
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"purchase_games": "updated",
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"sports": "updated",
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"teams": "updated",
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"user_ratings": "updated",
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"venues": "updated",
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"venue_images": "updated",
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"web_bookings": "updated",
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}
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for table, field in tables.items():
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with op.batch_alter_table(table) as batch_op:
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batch_op.alter_column(column_name=field, nullable=True, server_default=None)
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query = "UPDATE {0} SET {1} = NULL WHERE {1} = '0000-00-00 00:00:00'".format(
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table, field
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)
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op.execute(query)
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def downgrade():
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pass
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