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"""ps_contacts add authenticate_qualify
Revision ID: 6be31516058d
Revises: 81b01a191a46
Create Date: 2016-05-03 14:57:12.538179
"""
# revision identifiers, used by Alembic.
revision = '6be31516058d'
down_revision = '81b01a191a46'
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects.postgresql import ENUM
YESNO_NAME = 'yesno_values'
YESNO_VALUES = ['yes', 'no']
def upgrade():
############################# Enums ##############################
# yesno_values have already been created, so use postgres enum object
# type to get around "already created" issue - works okay with mysql
yesno_values = ENUM(*YESNO_VALUES, name=YESNO_NAME, create_type=False)
op.add_column('ps_contacts', sa.Column('authenticate_qualify', yesno_values))
def downgrade():
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_contacts_authenticate_qualify_yesno_values','ps_contacts')
op.drop_column('ps_contacts', 'authenticate_qualify')
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