No need to report the bug anymore : it is resolved.
bugs.limesurvey.org/view.php?id=4096
Just to explain the line :
| Code: |
$atext_domain = "(?:$alpha|$digit|[\\x2d])";
|
the character - is the number 45 in the ASCII table, and 45 = 0x2d in hexa, and \\x2d in PHP unicode notation. So you can add other chars by modifying this line of code.
Here is the ASCII table :
So if you want the char + instead of -, it should be :
| Code: |
$atext_domain = "(?:$alpha|$digit|[\\x2b])";
|