f56d79a9f337_pjsip_create_remove_unavailable.py

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"""pjsip create remove_unavailable
 
Revision ID: f56d79a9f337
Revises: c20d6e3992f4
Create Date: 2021-07-28 02:09:11.082061
 
"""
 
# revision identifiers, used by Alembic.
revision = 'f56d79a9f337'
down_revision = 'c20d6e3992f4'
 
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects.postgresql import ENUM
 
AST_BOOL_NAME = 'ast_bool_values'
AST_BOOL_VALUES = [ '0', '1',
                    'off', 'on',
                    'false', 'true',
                    'no', 'yes' ]
 
def upgrade():
    ast_bool_values = ENUM(*AST_BOOL_VALUES, name=AST_BOOL_NAME, create_type=False)
    op.add_column('ps_aors', sa.Column('remove_unavailable', ast_bool_values))
 
def downgrade():
    op.drop_column('ps_aors', 'remove_unavailable')
    pass