@@ -110,8 +110,12 @@ |
||
| 110 | 110 | // Normalise "empty" values into dashes so comparisons are done properly. |
| 111 | 111 | // This means there is no diference between an empty string and a null |
| 112 | 112 | // but "0" is considered to be non-empty. |
| 113 | - if(empty($from) && !strlen($from)) $from = '-'; |
|
| 114 | - if(empty($to) && !strlen($to)) $to = '-'; |
|
| 113 | + if(empty($from) && !strlen($from)) { |
|
| 114 | + $from = '-'; |
|
| 115 | + } |
|
| 116 | + if(empty($to) && !strlen($to)) { |
|
| 117 | + $to = '-'; |
|
| 118 | + } |
|
| 115 | 119 | |
| 116 | 120 | return $this->changes[$title] = array( |
| 117 | 121 | 'from' => $from, |