pass updated state to observers

src/shared/index.js

@@ -143,9 +143,9 @@ export function _set(newState) {
 
 	this._state = assign({}, oldState, newState);
 	this._recompute(changed, this._state, oldState, false);
-	dispatchObservers(this, this._observers.pre, changed, newState, oldState);
+	dispatchObservers(this, this._observers.pre, changed, this._state, oldState);
 	this._fragment.update(changed, this._state);
-	dispatchObservers(this, this._observers.post, changed, newState, oldState);
+	dispatchObservers(this, this._observers.post, changed, this._state, oldState);
 }
 
 export function _setDev(newState) {