c527242841
Standard for anything existing before the Alembic move-over, but I forgot this one. * mediagoblin/plugins/archivalook/migrations/b10b5f822789_archivalook_plugin_initial_migration.py (upgrade): Add has_table check, skip if such a table already exists.
38 lines
1.0 KiB
Python
38 lines
1.0 KiB
Python
"""ArchivaLook plugin initial migration
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Revision ID: b10b5f822789
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Revises: 52bf0ccbedc1
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Create Date: 2016-03-12 23:37:51.551856
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"""
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# revision identifiers, used by Alembic.
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revision = 'b10b5f822789'
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down_revision = '52bf0ccbedc1'
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branch_labels = ('archivalook_plugin',)
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depends_on = None
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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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if op.get_bind().engine.has_table('archivalook__featured_media'):
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# Skip; this has already been instantiated
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# (probably via sqlalchemy-migrate)
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return
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op.create_table(
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'archivalook__featured_media',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('media_entry_id', sa.Integer(), nullable=False),
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sa.Column('display_type', sa.Unicode(), nullable=False),
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sa.Column('order', sa.Integer(), nullable=False),
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sa.ForeignKeyConstraint(['media_entry_id'],
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['core__media_entries.id']),
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sa.PrimaryKeyConstraint('id'))
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def downgrade():
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op.drop_table('archivalook__featured_media')
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