[dev] patch for imp.php

[Iain McFarlane]

Hi,

for some reason I keep getting the error:
Invalid argument supplied for foreach()
in /var/www/html/horde/imp/lib/Identity/imp.php on line 314

This patch fixes it.

--- /var/www/html/horde/imp/lib/Identity/imp.php        2004-09-13
21:57:49.191084112 +0100
+++ /opt/backup/horde.1/imp/lib/Identity/imp.php        2004-09-01
23:02:15.000000000 +0100
@@ -311,17 +311,11 @@
         foreach ($this->_identities as $key => $identity) {
             $tieaddr = $this->getValue('tieto_addr', $key);
             if (!empty($tieaddr)) {
-                if (!is_array($tieaddr)) {
-                    if (!isset($list[$tieaddr])) {
-                        $list[$tieaddr] = $key;
+                foreach ($tieaddr as $val) {
+                    if (!isset($list[$val])) {
+                        $list[$val] = $key;
                     }
-                } else {
-                    foreach ($tieaddr as $val) {
-                        if (!isset($list[$val])) {
-                            $list[$val] = $key;
-                        }
-                    }
-               }
+                }
             }
         }