From c46887f5fb8c1f367e1fc5c9f4badc8525bce0b3 Mon Sep 17 00:00:00 2001
From: Alon Levy <alon@pobox.com>
Date: Mon, 29 Sep 2014 20:39:18 +0300
Subject: buttons: factor out really_load

---
 scripts/buttons.js | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

(limited to 'scripts')

diff --git a/scripts/buttons.js b/scripts/buttons.js
index 346e576b..957b1515 100644
--- a/scripts/buttons.js
+++ b/scripts/buttons.js
@@ -17,20 +17,21 @@ $('.saveToFile').click(function() {
     location.href = 'data:text/json;base64,' + window.btoa(json);
 });
 
-$('.load').click(function(){
-  var acceptLoad=true;
-
-  if (nodes.length>0){
-    acceptLoad = confirm('All unsaved changes will be deleted, are you sure?');
+var really_load = function() {
+  if (nodes.length > 0){
+    return confirm('All unsaved changes will be deleted, are you sure?');
   }
+  return true;
+}
 
-  if(acceptLoad){
-    links=[]; // TODO - not global
-    nodes=[]; // TODO - not global
-    var json_blob = localStorage.getItem(key)
-    graph.load_from_json(json_blob);
+$('.load').click(function(){
+  if (!really_load()){
+      return;
   }
-
+  links=[]; // TODO - not global
+  nodes=[]; // TODO - not global
+  var json_blob = localStorage.getItem(key)
+  graph.load_from_json(json_blob);
 });
 
 $('.deliverabletest').click(function(){
-- 
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