def upgrade():
### commands auto generated by Alembic - please adjust! ###
semester = postgresql.ENUM('Fall', 'Spring', 'Neither', name='co_op_enum')
semester.create(op.get_bind())
op.add_column('current_coops', sa.Column('semester', sa.Enum('Fall', 'Spring', 'Neither', name='co_op_enum'), server_default='Neither', nullable=False))
op.drop_column('current_coops', 'active')
### end Alembic commands ###
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