#NEWLINE# def _process_extra_attr_router_create( self , context , router_db , router_req ) : #NEWLINE# #INDENT# if ( az_ext . AZ_HINTS in router_req ) : #NEWLINE# #INDENT# self . validate_availability_zones ( context , 'router' , self [ az_ext . AZ_HINTS ] ) #NEWLINE# router_req [ az_ext . AZ_HINTS ] = az_ext . convert_az_list_to_string ( router_req [ az_ext . AZ_HINTS ] ) #NEWLINE# #UNINDENT# super ( RouterAvailabilityZoneMixin , self ) . _process_extra_attr_router_create ( context , router_db , router_req )