fixes references issue

app/assets/javascripts/app/services/modelManager.js

@@ -7,45 +7,9 @@ class ModelManager extends ItemManager {
     this.dirtyItems = [];
   }
 
-  // get items() {
-  //   return super.items()
-  // }
+  resolveReferences() {
+    super.resolveReferences()
 
-  mapResponseItemsToLocalModels(items) {
-    var models = []
-    for (var json_obj of items) {
-      var item = this.findItem(json_obj["uuid"]);
-      if(json_obj["deleted"] == true) {
-          if(item) {
-            this.deleteItem(item)
-          }
-          continue;
-      }
-
-      if(item) {
-        _.merge(item, json_obj);
-      } else {
-        item = this.createItem(json_obj);
-      }
-
-      models.push(item)
-    }
-    this.addItems(models)
-    return models;
-  }
-
-  createItem(json_obj) {
-    if(json_obj.content_type == "Note") {
-      return new Note(json_obj);
-    } else if(json_obj.content_type == "Tag") {
-      return new Tag(json_obj);
-    } else {
-      return new Item(json_obj);
-    }
-  }
-
-   addItems(items) {
-    super.addItems(items)
     this.notes = this.itemsForContentType("Note");
     this.notes.forEach(function(note){
       note.updateReferencesLocalMapping();