1 files changed, 2 insertions, 4 deletions
diff --git a/django/contrib/admin/static/admin/js/admin/RelatedObjectLookups.js b/django/contrib/admin/static/admin/js/admin/RelatedObjectLookups.js
index 752dcad7bf..afb6b66c25 100644
--- a/django/contrib/admin/static/admin/js/admin/RelatedObjectLookups.js
+++ b/django/contrib/admin/static/admin/js/admin/RelatedObjectLookups.js
@@ -26,13 +26,11 @@
     }
 
     function addPopupIndex(name) {
-        name = name + "__" + (popupIndex + 1);
-        return name;
+        return name + "__" + (popupIndex + 1);
     }
 
     function removePopupIndex(name) {
-        name = name.replace(new RegExp("__" + (popupIndex + 1) + "$"), '');
-        return name;
+        return name.replace(new RegExp("__" + (popupIndex + 1) + "$"), '');
     }
 
     function showAdminPopup(triggeringLink, name_regexp, add_popup) {