36 lines
974 B
Python
36 lines
974 B
Python
"""Add merge status to the pull_requests table
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Revision ID: b5efae6bb23
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Revises: None
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Create Date: 2015-06-02 16:30:06.199128
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"""
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# revision identifiers, used by Alembic.
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revision = 'b5efae6bb23'
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down_revision = None
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from alembic import op
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from sqlalchemy.dialects.postgresql import ENUM
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import sqlalchemy as sa
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# Sources for the code: https://bitbucket.org/zzzeek/alembic/issue/67
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def upgrade():
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''' Add the column merge_status to the table pull_requests.
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'''
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enum = ENUM('NO_CHANGE', 'FFORWARD', 'CONFLICTS', 'MERGE',
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name='merge_status_enum', create_type=False)
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enum.create(op.get_bind(), checkfirst=False)
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op.add_column(
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'pull_requests',
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sa.Column('merge_status', enum, nullable=True)
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)
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def downgrade():
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''' Remove the column merge_status from the table pull_requests.
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'''
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ENUM(name="merge_status_enum").drop(op.get_bind(), checkfirst=False)
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op.drop_column('pull_requests', 'merge_status')
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