Warn before leaving page.

diff --git a/platforma/static/js/main.js b/platforma/static/js/main.js
index 1509958..cdcc21a 100644 (file)
--- a/platforma/static/js/main.js
+++ b/platforma/static/js/main.js
@@ -896,6 +896,9 @@ $(function() {
         }
         $(window).resize();
     });
-                
+       
+       $(window).bind('beforeunload', function(event) {
+               return "Na stronie mogą być niezapisane zmiany.";                                                             
+       });                
 
 });