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Remove unused variable

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1 parent 4b9adcb commit d02ccf082370c457ba4154b558dc9447362580a2 @dixy committed Oct 13, 2011
Showing with 0 additions and 2 deletions.
  1. +0 −2 system/helpers/array_helper.php
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2 system/helpers/array_helper.php
@@ -117,8 +117,6 @@ function elements($items, $array, $default = FALSE)
{
function array_to_str($array = array(), $sep = ', ', $sep_last = '')
{
- $return = '';
-
if (empty($array) OR ! is_array($array))
{
return '';

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