Data class + save options

src/data/Data.js

@@ -4,6 +4,7 @@ import {collection} from '../core/db';
 export default class Data extends EventEmitter {
     constructor(storeName) {
         super();
+        this.save = true;
         this.name = storeName;
         this.store = collection(storeName);
     }
@@ -11,4 +12,12 @@ export default class Data extends EventEmitter {
     update(document){
         this.emit('update', document);
     }
+    
+    disableSaving(){
+        this.save = false;
+    }
+
+    enableSaving(){
+        this.save = true;
+    }
 }