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"""add media encryption optimistic to pjsip
Revision ID: 945b1098bdd
Revises: 15b1430ad6f1
Create Date: 2014-11-19 07:47:52.490388
"""
# revision identifiers, used by Alembic.
revision = '945b1098bdd'
down_revision = '15b1430ad6f1'
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_endpoints', sa.Column('media_encryption_optimistic', yesno_values))
def downgrade():
with op.batch_alter_table('ps_endpoints') as batch_op:
batch_op.drop_column('media_encryption_optimistic')
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