add api.deleteTag to batch update operations

public/js/controllers/filtersCtrl.js

@@ -37,10 +37,7 @@ habitrpg.controller("FiltersCtrl", ['$scope', '$rootScope', 'User', 'API_URL', '
       _.each(user.tasks, function(task) {
         delete task.tags[tag.id];
       });
-      $http['delete'](API_URL + '/api/v1/user/tags/' + tag.id)
-        .error(function(data){
-          alert(data);
-        })
+      User.log({op:'delTag',data:{'tag':tag.id}})
     }
 
 }]);

src/controllers/user.js

@@ -668,7 +668,8 @@ api.buyGemsPaypalIPN = function(req, res) {
  */
 api.deleteTag = function(req, res){
   var user = res.locals.user;
-  var i = _.findIndex(user.tags, {id:req.params.tid});
+  var tid = req.params.tid || req.body.tag;
+  var i = _.findIndex(user.tags, {id:tid});
   if (~i) {
     var tag = user.tags[i];
     delete user.filters[tag.id];
@@ -678,8 +679,11 @@ api.deleteTag = function(req, res){
       delete user.tasks[task.id].tags[tag.id];
     });
     user.save(function(err,saved){
+      if (err) return res.json(500, {err: err});
+      // Need to use this until we found a way to update the ui for tasks when a tag is deleted
+      res.locals.wasModified = true; 
       res.send(200);
-    })
+    });
   } else {
     res.json(400, {err:'Tag not found'});
   }
@@ -743,6 +747,9 @@ api.batchUpdate = function(req, res, next) {
       case "set":
         api.updateUser(req, res);
         break;
+      case "delTag":
+        api.deleteTag(req, res);
+        break;
       case "revive":
         api.revive(req, res);
         break;