From 7517bd6a21b875689709900b5c777970a233b2fa Mon Sep 17 00:00:00 2001
From: Outsider <outsideris@gmail.com>
Date: Tue, 29 Mar 2016 03:21:39 +0900
Subject: [PATCH] fix reactivating issue when ngModel is updated

initial watch activate summernote editor whenever contents are
updated, so if user enter key, ngModelUpdate occured multiple time.
It decrease performance.

fixed #117 , #119
---
 src/angular-summernote.js | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/angular-summernote.js b/src/angular-summernote.js
index dca6f75..cced9e2 100644
--- a/src/angular-summernote.js
+++ b/src/angular-summernote.js
@@ -21,7 +21,7 @@ angular.module('summernote', [])
     }
 
     summernoteConfig.callbacks = summernoteConfig.callbacks || {};
-    
+
     if (angular.isDefined($attrs.onInit)) {
       summernoteConfig.callbacks.onInit = function(evt) {
         $scope.init({evt:evt});
@@ -194,9 +194,8 @@ angular.module('summernote', [])
             });
             summernoteController.activate(scope, element, ngModel);
           } else {
-            scope.$watch(function() {
-              return ngModel.$viewValue;
-            }, function(value) {
+            var clearWatch = scope.$watch(function() { return ngModel.$viewValue; }, function(value) {
+              clearWatch();
               element.append(value);
               summernoteController.activate(scope, element, ngModel);
             }, true);