49 lines
1.2 KiB
Python
49 lines
1.2 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": ["modified"],
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"games": ["modified", "cancel_date"],
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"payments": ["modified"],
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"player_availabilities": ["modified"],
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"player_cancel_games": ["modified"],
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"purchase_games": ["modified"],
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"sports": ["modified"],
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"teams": ["modified"],
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"user_ratings": ["modified"],
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"users": ["modified"],
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"venues": ["modified"],
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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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for item in field:
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with op.batch_alter_table(table) as batch_op:
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batch_op.alter_column(
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column_name=item, nullable=True, server_default=None
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)
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query = "UPDATE {0} SET {1} = NULL WHERE {1} = '0000-00-00 00:00:00'".format(
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table, item
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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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