+    if csv:
+        return http.HttpResponse(
+            '\n'.join((
+                ','.join(
+                    (str(x[2]), x[0], ','.join(x[1]))
+                )
+                for x in active_users
+            )),
+            content_type='text/csv',
+            headers={
+                'Content-Disposition': f'attachment; filename=redakcja-{year}.csv',
+            }
+        )
+    else:
+        return render(request, 'documents/active_users_list.html', {
+            'users': active_users,
+            'year': year,
+        })