fixed duplicated pictos (now it is possible)

sails/src/api/controllers/StudentController.js

@@ -883,16 +883,7 @@ module.exports = {
   add_picto: function (req, res) {
     var params = req.allParams();
 
-    StuPicto.find({id_pic: params.id_picto, id_stu: params.id_stu})
-    .then((entries) => {
-      if (entries && entries.length > 0) {
-        var err = new Error("Picto already in student's vocabulary");
-        err.code = sails.config.pictogram.error_codes.DUPLICATED_PICTO;
-        throw err;
-      }
-
-      return Student.findOne({ id: params.id_stu });
-    })
+    Student.findOne({ id: params.id_stu })
     .then((student) => {
       if (!student) {
         sails.log.error(`Student ${params.id_stu} not found`);

sails/src/assets/scripts/modules/student/views/setup.html

@@ -49,7 +49,7 @@
                 </div>
                 <div class="form-group">
                   <label translate>license_number</label>
-                  <input type="text" id="setup_license" class="form-control" mask="9999-9999-9999-9999" clean="true" placeholder="{{ 'license_number' | translate }}" ng-model="formUser.license_number" required>
+                  <input type="text" id="setup_license" class="form-control" mask="wwww-wwww-wwww-wwww" clean="true" placeholder="{{ 'license_number' | translate }}" ng-model="formUser.license_number" required>
 
                   <div ng-show="studentData.license && !studentData.license_expired" class="alert alert-info" role="alert">
                     <i class="fa fa-info-circle" aria-hidden="true"></i> {{ 'license_expires' | translate }} {{ studentData.expiration_date }}

sails/src/assets/scripts/modules/supervisor/views/students_add.html

@@ -26,7 +26,7 @@
         </div>
 
         <div class="form-group">
-          <input class="form-control" type="text" id="student_license" mask="9999-9999-9999-9999" clean="true" placeholder="{{ 'license_number' | translate }}" ng-model="formdatastudent.license_number" required>
+          <input class="form-control" type="text" id="student_license" mask="wwww-wwww-wwww-wwww" clean="true" placeholder="{{ 'license_number' | translate }}" ng-model="formdatastudent.license_number" required>
         </div>