fixed issue #487

sails/src/api/models/Grid.js

@@ -91,7 +91,9 @@ module.exports = {
 
          // check picto has expressions associated in student language
          if (picto.expressions.length == 0 || picto.expressions[0].text.length == 0)
-           return next_cb();
+           stuPicto.attributes.expression = sails.__({
+             phrase: 'undef_label',
+             locale: student.lang});
 
          // check picto image is available
          picto.imageFileExists(function(found) {

sails/src/config/locales/en-gb.json

@@ -15,5 +15,6 @@
   "tutor_office_request": "{{{ name }}}, with email {{{ email }}}, is requesting to be linked as tutor/father/mother to any of your students.",
   "Welcome": "Welcome",
   "welcome_msg1": "Welcome to Pictogram, {{{ name }}}!",
-  "welcome_msg2": "Your account is now active. You can proceed to"
+  "welcome_msg2": "Your account is now active. You can proceed to",
+  "undef_label": "WARNING: specify English expression"
 }

sails/src/config/locales/es-es.json

@@ -15,5 +15,6 @@
   "tutor_office_request": "El/la tutor/a/padre/madre {{{ name }}}, con correo electrónico {{{ email }}}, pide ser asociado a algún estudiante.",
   "Welcome": "Bienvenido",
   "welcome_msg1": "¡Bienvenido a Pictogram, {{{ name }}}!",
-  "welcome_msg2": "Su cuenta está ahora activa, por lo que puede"
+  "welcome_msg2": "Su cuenta está ahora activa, por lo que puede",
+  "undef_label": "ATENCIÓN: Especifique expresión en español"
 }