Asterisk - The Open Source Telephony Project  18.5.0
0838f8db6a61_pjsip_add_send_contact_status_on_update_.py
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1 """pjsip add send_contact_status_on_update_registration
2 
3 Revision ID: 0838f8db6a61
4 Revises: 1ac563b350a8
5 Create Date: 2018-12-18 14:45:07.811415
6 
7 """
8 
9 # revision identifiers, used by Alembic.
10 revision = '0838f8db6a61'
11 down_revision = '1ac563b350a8'
12 
13 from alembic import op
14 import sqlalchemy as sa
15 from sqlalchemy.dialects.postgresql import ENUM
16 
17 AST_BOOL_NAME = 'ast_bool_values'
18 # We'll just ignore the n/y and f/t abbreviations as Asterisk does not write
19 # those aliases.
20 AST_BOOL_VALUES = [ '0', '1',
21  'off', 'on',
22  'false', 'true',
23  'no', 'yes' ]
24 
25 
26 def upgrade():
27  ############################# Enums ##############################
28 
29  # ast_bool_values has already been created, so use postgres enum object
30  # type to get around "already created" issue - works okay with mysql
31  ast_bool_values = ENUM(*AST_BOOL_VALUES, name=AST_BOOL_NAME, create_type=False)
32 
33  op.add_column('ps_globals', sa.Column('send_contact_status_on_update_registration', ast_bool_values))
34 
35 
36 def downgrade():
37  if op.get_context().bind.dialect.name == 'mssql':
38  op.drop_constraint('ck_ps_globals_send_contact_status_on_update_registration_ast_bool_values', 'ps_globals')
39  op.drop_column('ps_globals', 'send_contact_status_on_update_registration')