fix email setting pattern for config plugin

in addition to a single valid email it will now accept:
- no email
- multiple comma separate email addresses

darcs-hash:20061104213543-9b6ab-7fb8b883f6ad81260e787a2e3d5ba3d2197b970a.gz

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/plugins/config/settings/config.class.php b/lib/plugins/config/settings/config.class.php
index 4981c795c..ef2ea43a3 100644
--- a/lib/plugins/config/settings/config.class.php
+++ b/lib/plugins/config/settings/config.class.php
@@ -472,7 +472,7 @@ if (!class_exists('setting_password')) {
 
 if (!class_exists('setting_email')) {
   class setting_email extends setting_string {
-    var $_pattern = '#([a-z0-9\-_.]+?)@([\w\-]+\.([\w\-\.]+\.)*[\w]+)#i';
+    var $_pattern = '#^\s*(([a-z0-9\-_.]+?)@([\w\-]+\.([\w\-\.]+\.)*[\w]+)(,\s*([a-z0-9\-_.]+?)@([\w\-]+\.([\w\-\.]+\.)*[\w]+))*)?\s*$#i';
   }
 }