diff options
Diffstat (limited to 'program/js/common.js')
| -rw-r--r-- | program/js/common.js | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/program/js/common.js b/program/js/common.js index b532c36c1..ee38c3528 100644 --- a/program/js/common.js +++ b/program/js/common.js @@ -607,8 +607,8 @@ if (!String.prototype.startsWith) { } // array utility function -Array.prototype.last = function() { - return this[this.length-1]; +jQuery.last = function(arr) { + return arr && arr.length ? arr[arr.length-1] : undefined; } // jQuery plugin to emulate HTML5 placeholder attributes on input elements |