On delete cascade scene - stu_picto

sails/roles/database/files/pictodb-schema.sql

@@ -540,7 +540,7 @@ ALTER TABLE `picto_tag`
 ALTER TABLE `stu_picto`
   ADD CONSTRAINT `fk_picto` FOREIGN KEY (`id_pic`) REFERENCES `picto` (`id`),
   ADD CONSTRAINT `stu_picto_ibfk_1` FOREIGN KEY (`id_stu`) REFERENCES `student` (`id`),
-  ADD CONSTRAINT `stu_picto_scene_fk` FOREIGN KEY (`id_scene`) REFERENCES `scene` (`id`);
+  ADD CONSTRAINT `stu_picto_scene_fk` FOREIGN KEY (`id_scene`) REFERENCES `scene` (`id`) ON DELETE CASCADE;
 
 --
 -- Filtros para la tabla `stu_sup`

sails/src/CHANGES.md

@@ -35,7 +35,7 @@ Changes to be performed manually in servers to upgrade
 
   - alter table stu_picto to add new reference to scene
   `ALTER TABLE `stu_picto` ADD id_scene int(11) NOT NULL;`
-  `ALTER TABLE `stu_picto` ADD CONSTRAINT `stu_picto_scene_fk` FOREIGN KEY (`id_scene`) REFERENCES `scene` (`id`);`
+  `ALTER TABLE `stu_picto` ADD CONSTRAINT `stu_picto_scene_fk` FOREIGN KEY (`id_scene`) REFERENCES `scene` (`id`) ON DELETE CASCADE;`
       (si hay problema al añadir la foreign key, hacer SET FOREIGN_KEY_CHECKS = 0; antes de añadirla y SET FOREIGN_KEY_CHECKS = 1; después)
 
   - load default scenes procedure