locally clear refs before processing

app/assets/javascripts/app/frontend/models/api/item.js

@@ -37,7 +37,7 @@ class Item {
 
   updateFromJSON(json) {
     _.merge(this, json);
-    
+
     if(this.created_at) {
       this.created_at = new Date(this.created_at);
       this.updated_at = new Date(this.updated_at);
@@ -113,6 +113,10 @@ class Item {
     this.setDirty(true);
   }
 
+  locallyClearAllReferences() {
+
+  }
+
   mergeMetadataFromItem(item) {
     _.merge(this, _.omit(item, ["content"]));
   }

app/assets/javascripts/app/frontend/models/app/note.js

@@ -56,6 +56,14 @@ class Note extends Item {
     this.tags = [];
   }
 
+  locallyClearAllReferences() {
+    super.locallyClearAllReferences();
+    this.tags.forEach(function(tag){
+     _.pull(tag.notes, this);
+    }.bind(this))
+    this.tags = [];
+   }
+
   isBeingRemovedLocally() {
     this.tags.forEach(function(tag){
       _.pull(tag.notes, this);

app/assets/javascripts/app/frontend/models/app/tag.js

@@ -55,6 +55,15 @@ class Tag extends Item {
     this.notes = [];
   }
 
+  locallyClearAllReferences() {
+    super.locallyClearAllReferences();
+    this.notes.forEach(function(note){
+      _.pull(note.tags, this);
+    }.bind(this))
+
+    this.notes = [];
+  }
+
   isBeingRemovedLocally() {
     this.notes.forEach(function(note){
       _.pull(note.tags, this);