database changes

sails/src/CHANGES.md

@@ -15,3 +15,11 @@ En sails/src lanzar `npm install` para instalar nuevos paquetes
 
 
 # Changes for new grid system
+
+-- Rename columns
+RENAME TABLE `scene` TO `grid`;
+ALTER TABLE `stu_picto` CHANGE `id_scene` `id_grid` INTEGER(11) NOT NULL;
+ALTER TABLE `student` CHANGE `id_active_scene` `id_active_grid` INTEGER(11) NULL;
+
+-- Add new column
+ALTER TABLE `stu_picto` ADD `id_child_grid` INTEGER(11) NULL;