delete button improvement

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

@@ -18,7 +18,7 @@
               <input type="color" class="form-control" value="{{gridColor}}" ng-model="gridColor">
             </div>
             <div class="col-xs-3">
-              <button class="btn btn-danger pull-right" ng-click="close('#ffffff')">
+              <button class="btn btn-danger pull-right" ng-click="(gridColor = '#ffffff')">
                 <i class="fa fa-eraser" aria-hidden="true"></i> Eliminar color
               </button>
             </div>

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

@@ -94,12 +94,12 @@
                   <input type="color" class="form-control col-xs-12" value="{{studentPicto.attributes.color}}" ng-model="studentPicto.attributes.color">
                 </div>
                 <div class="row">
-                  <button class="btn btn-danger col-xs-5" ng-click="close('#ffffff')" style="font-size:13px;">
+                  <button class="btn btn-danger col-xs-5" ng-click="(studentPicto.attributes.color = '#ffffff')" style="font-size:13px;">
                     <i class="fa fa-eraser" aria-hidden="true"></i> Eliminar color
                   </button>
-                  <button class="btn btn-primary col-xs-6 col-xs-offset-1" ng-click="close('#ffffff')" style="font-size:13px;">
+                  <!--<button class="btn btn-primary col-xs-6 col-xs-offset-1" ng-click="close('#ffffff')" style="font-size:13px;">
                     <i class="fa fa-clone" aria-hidden="true"></i> Copiar de tablero
-                  </button>
+                  </button>-->
                 </div>
               </div>
               <div class="col-xs-6">