HTTP codes in update_room_conf API call

public/js/vroom.js

@@ -307,22 +307,22 @@ $('#configureRoomForm').submit(function(e){
         }
       })
     },
-    error: function() {
+    error: function(data) {
+      data = data.responseJSON;
+      if (data.msg){
+        $.notify(data.msg, 'error');
+      }
+      else{
         $.notify(locale.ERROR_OCCURRED, 'error');
+      }
     },
     success: function(data) {
       $('#ownerPass,#ownerPassConfirm,#joinPass,#joinPassConfirm').val('');
-      if (data.status == 'success'){
       $('#configureModal').modal('hide');
-        // Hide passwords inputs too
       $('#joinPassFields,#ownerPassFields').hide();
       $.notify(data.msg, 'info');
       $('#configureRoomForm').trigger('room_conf_updated');
     }
-      else{
-        $.notify(data.msg, 'error');
-      }
-    }
   });
 });
 

vroom.pl

@@ -1455,8 +1455,10 @@ any '/api' => sub {
     return $self->render(
       json => {
         status => 'error',
-        msg    => $self->l('ERROR_OCCURRED')
-      }
+        msg    => $self->l('ERROR_OCCURRED'),
+        err    => 'ERROR_OCCURRED'
+      },
+      staus => 503
     );
   }
   # Handle password (join and owner)