dbmanager delete item

app/assets/javascripts/app/services/apiController.js

@@ -519,7 +519,7 @@ angular.module('app.frontend')
 
       this.writeItemsToLocalStorage = function(items, callback) {
         var params = items.map(function(item) {
-          return this.paramsForItem(item, this.isUserSignedIn(), ["created_at", "updated_at", "presentation_url"], false)
+          return this.paramsForItem(item, this.isUserSignedIn(), ["created_at", "updated_at", "presentation_url", "dirty"], false)
         }.bind(this));
 
         dbManager.saveItems(params, callback);

app/assets/javascripts/app/services/extensionManager.js

@@ -155,7 +155,7 @@ class ExtensionManager {
           }.bind(this))
 
         } else {
-          params.item = this.outgoingParamsForItem(item, extension);
+          params.items = [this.outgoingParamsForItem(item, extension)];
         }
 
         this.performPost(action, extension, params, function(response){

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

@@ -1,6 +1,7 @@
 class ModelManager {
 
-  constructor() {
+  constructor(dbManager) {
+    this.dbManager = dbManager;
     this.notes = [];
     this.tags = [];
     this.itemSyncObservers = [];
@@ -217,6 +218,8 @@ class ModelManager {
     } else if(item.content_type == "Extension") {
       _.pull(this._extensions, item);
     }
+
+    this.dbManager.deleteItem(item);
   }
 
   /*