33 lines
992 B
Python
33 lines
992 B
Python
""" Don't use a primary key as the foreign key, things blow up.
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Revision ID: 555d3c6c0f9a
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Revises: cb645597b71b
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Create Date: 2019-12-30 15:58:20.633838
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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 = '555d3c6c0f9a'
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down_revision = 'cb645597b71b'
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branch_labels = None
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depends_on = None
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def upgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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op.add_column('file_data', sa.Column('file_model_id', sa.Integer(), nullable=True))
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op.drop_constraint(None, 'file_data', type_='foreignkey')
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op.create_foreign_key(None, 'file_data', 'file', ['file_model_id'], ['id'])
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# ### end Alembic commands ###
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def downgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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op.drop_constraint(None, 'file_data', type_='foreignkey')
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op.create_foreign_key(None, 'file_data', 'file', ['id'], ['id'])
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op.drop_column('file_data', 'file_model_id')
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# ### end Alembic commands ###
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