21    yesno_values = ENUM(*YESNO_VALUES, name=YESNO_NAME, create_type=
False)
 
   23    if op.get_context().bind.dialect.name != 
'mssql':
 
   24        op.alter_column(
'ps_transports', 
'verifiy_server', type_=yesno_values,
 
   25                        new_column_name=
'verify_server')
 
   27        op.alter_column(
'ps_transports', 
'verifiy_server', existing_type=yesno_values, type_=sa.String(3),
 
   28                        new_column_name=
'verify_server')
 
   29        yesno_values = ENUM(*YESNO_VALUES, name=YESNO_NAME, create_type=
True)
 
   30        op.alter_column(
'ps_transports', 
'verify_server', existing_type=sa.String(3), type_=yesno_values)
 
 
   34    yesno_values = ENUM(*YESNO_VALUES, name=YESNO_NAME, create_type=
False)
 
   35    if op.get_context().bind.dialect.name != 
'mssql':
 
   36        op.alter_column(
'ps_transports', 
'verify_server', type_=yesno_values,
 
   37                        new_column_name=
'verifiy_server')
 
   39        op.alter_column(
'ps_transports', 
'verify_server', existing_type=yesno_values, type_=sa.String(3),
 
   40                        new_column_name=
'verifiy_server')
 
   41        yesno_values = ENUM(*YESNO_VALUES, name=YESNO_NAME, create_type=
True)
 
   42        op.alter_column(
'ps_transports', 
'verifiy_server', existing_type=sa.String(3), type_=yesno_values)