Fixed datepicker polyfill

diff --git a/wcfsetup/install/files/js/WCF.js b/wcfsetup/install/files/js/WCF.js
index 25e89a166b1e9a575d5ce000537a5bbbabc1777b..de998f50f93c7849fbefb535d57641180f436d5b 100755 (executable)
--- a/wcfsetup/install/files/js/WCF.js
+++ b/wcfsetup/install/files/js/WCF.js
@@ -7541,6 +7541,8 @@ jQuery.fn.extend({
                                console.debug("Unsupported method '" + method + "' for datepicker()");
                                break;
                }
+               
+               return this;
        }
 });