[fix] Allow to reload same avatar image, or same file upload

www/js/directives.js

@@ -464,6 +464,10 @@ angular.module('cesium.directives', [])
                   fileContent: onLoadEvent.target.result,
                   fileData : fileData}
               });
+
+              // Reset the input file
+              fileInput[0].value = '';
+
             });
           };
           reader.readAsText((onChangeEvent.srcElement || onChangeEvent.target).files[0]);

www/plugins/es/js/controllers/common-controllers.js

@@ -461,6 +461,10 @@ function ESAvatarModalController($scope, $sce) {
 
   $scope.doPrevious = function() {
     $scope.formData.imageCropStep -= 1;
+    // Reset the image
+    if ($scope.formData.imageCropStep === 1) {
+      $scope.formData.imgSrc = undefined;
+    }
   };
 
   $scope.doCrop = function() {