procedure changes

sails/roles/database/files/triggers-enrolments-integrity-constraints.sql

@@ -102,7 +102,7 @@ BEGIN
       IF (_num_pictos > 0) THEN
 
         -- Selecciona el texto para el tablero hijo
-        SELECT CAST(lang AS CHAR(5)) INTO _lang FROM student WHERE id = _id_stu LIMIT 1;
+        SELECT lang INTO _lang FROM student WHERE id = _id_stu LIMIT 1;
         SELECT `text` INTO _grid_name FROM picto_exp WHERE id_pic = _id_pic AND lang = _lang LIMIT 1;
 
         -- Crea el nuevo tablero hijo
@@ -117,7 +117,7 @@ BEGIN
     ELSE
 
       -- Inserta los pictogramas correspondientes en el tablero recien creado
-      SELECT CAST(lang AS CHAR(5)) INTO _lang FROM student WHERE id = _id_stu LIMIT 1;
+      SELECT lang INTO _lang FROM student WHERE id = _id_stu LIMIT 1;
       SELECT `text` INTO _grid_name FROM picto_exp WHERE id_pic = _id_cat_pic AND lang = _lang LIMIT 1;
       SELECT id INTO _id_grid FROM grid WHERE name = _grid_name AND id_stu = _id_stu LIMIT 1;