text fixed color picker

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

@@ -72,6 +72,7 @@
             <div class="row">
               <div class="col-md-6">
                 <select class="form-control" name="child_grid" id="child_grid" ng-model="studentPicto.id_child_grid">
+                  <option value="" translate>Ninguno</option>
                   <option
                     ng-repeat="grid in gridsList track by $index"
                     ng-if="grid.id != studentPicto.id_grid"
@@ -96,11 +97,13 @@
             </div>
             <div class="row">
               <div class="col-md-6">
-                Color: <input type="color" name="favcolor" value="{{studentPicto.attributes.color}}" ng-init="studentPicto.attributes.color" style="width:20px;height:20px;" ng-model="studentPicto.attributes.color">
+                Seleccione un color <input type="color" name="favcolor" value="{{studentPicto.attributes.color}}"
+                        ng-init="studentPicto.attributes.color" ng-model="studentPicto.attributes.color"
+                        style="width:20px;height:20px;">
               </div>
               <div class="col-md-6">
                 <div class="alert alert-info" style="margin: 0 auto;" translate>
-                  Seleccione un color de fondo para el pictograma
+                  Cambia el color de fondo para el pictograma seleccionado
                 </div>
               </div>
             </div>