diff -r 03e8815a012d -r 18b9be54174d client/js/save-once.js
--- a/client/js/save-once.js	Fri May 22 17:50:10 2015 +0200
+++ b/client/js/save-once.js	Tue Jun 02 16:42:02 2015 +0200
@@ -20,12 +20,12 @@
             url: _opts.url,
             data: getdata,
             beforeSend: function(){
-                _proj.set({loading_status:true});
+            	_proj.set({loadingStatus:true});
             },
             success: function(_data) {
-                _proj.set(_data, {validate: true});
-                _proj.set({loading_status:false});
-                _proj.set({save_status:0});
+                _renkan.dataloader.load(_data);
+                _proj.set({loadingStatus:false});
+                _proj.set({saveStatus:0});
                 _renkan.renderer.autoScale();
             }
         });
@@ -39,20 +39,20 @@
             contentType: "application/json",
             data: JSON.stringify(_data),
             beforeSend: function(){
-                _proj.set({save_status:2});
+            	_proj.set({saveStatus:2});
             },
             success: function(data, textStatus, jqXHR) {
                 $(window).off("beforeunload", _onLeave);
                 _saveWarn = false;
-                _proj.set({save_status:0});
+                _proj.set({saveStatus:0});
                 //document.location.hash = "#id=" + data.id;
                 //$(".Rk-Notifications").text("Saved as "+document.location.href).fadeIn().delay(2000).fadeOut();
             }
         });
     };
     var _checkLeave = function() {
-        _proj.set({save_status:1});
-        
+    	_proj.set({saveStatus:1});
+
         var title = _proj.get("title");
         if (title && _proj.get("nodes").length) {
             $(".Rk-Save-Button").removeClass("disabled");
@@ -69,14 +69,14 @@
     };
     _load();
     _proj.on("add:nodes add:edges add:users change", function(_model) {
-        _model.on("change remove", function(_model) {
-            if(!(_model.changedAttributes.length === 1 && _model.hasChanged('save_status'))) {
-                _checkLeave();
-            }
-        });
-        if(!(_proj.changedAttributes.length === 1 && _proj.hasChanged('save_status'))) {
-            _checkLeave();
-        }
+	    _model.on("change remove", function(_model) {
+	    	if(!(_model.changedAttributes.length === 1 && _model.hasChanged('saveStatus'))) {
+	    		_checkLeave();
+	    	}
+	    });
+		if(!(_proj.changedAttributes.length === 1 && _proj.hasChanged('saveStatus'))) {
+		    _checkLeave();
+    	}
     });
     _renkan.renderer.save = function() {
         if ($(".Rk-Save-Button").hasClass("disabled")) {