calendar indexOutOfRange bug fixed

core/views.py

@@ -265,6 +265,7 @@ from django.core.urlresolvers import reverse
 def download_workbook(request):
     lang = get_language()
     data = request.GET
+    if data:
         qs = []
         for i,obj in enumerate(data):
             if data.get('data[%i][name]'%i) == 'expo':
@@ -298,3 +299,5 @@ def download_workbook(request):
         response['Content-Disposition'] = 'attachment; filename="My calendar.xls"'
         workbook.save(response)
         return response
+    else:
+        return HttpResponseRedirect(request.META.get('HTTP_REFERER'), "/profile/calendar/")

templates/client/accounts/calendar.html

@@ -65,7 +65,12 @@
             }
             console.log(clear_list);
             var query = $.param({data:clear_list});
+            if(clear_list.Length > 0){
                 window.location.href = "/profile/calendar/export/?" + query;
+            }
+            else{
+                alert({% trans "Не выбрано ни одного события!" %})
+            }
         });
 
     })