insert tags by sorted titles

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

@@ -117,7 +117,7 @@ class ModelManager {
     items.forEach(function(item){
       if(item.content_type == "Tag") {
         if(!_.find(this.tags, {uuid: item.uuid})) {
-          this.tags.unshift(item);
+          this.tags.splice(_.sortedIndexBy(this.tags, item, 'title'), 0, item);
         }
       } else if(item.content_type == "Note") {
         if(!_.find(this.notes, {uuid: item.uuid})) {
@@ -128,7 +128,7 @@ class ModelManager {
           this._extensions.unshift(item);
         }
       }
-    }.bind(this))
+    }.bind(this));
   }
 
   addItem(item) {