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-rw-r--r--program/include/rcube_ldap.php3
1 files changed, 2 insertions, 1 deletions
diff --git a/program/include/rcube_ldap.php b/program/include/rcube_ldap.php
index 90ce73ae2..7cef25556 100644
--- a/program/include/rcube_ldap.php
+++ b/program/include/rcube_ldap.php
@@ -160,7 +160,8 @@ class rcube_ldap extends rcube_addressbook
}
// make sure LDAP_rdn field is required
- if (!empty($this->prop['LDAP_rdn']) && !in_array($this->prop['LDAP_rdn'], $this->prop['required_fields']) && !in_array($this->prop['LDAP_rdn'], array_keys($this->prop['autovalues']))) {
+ if (!empty($this->prop['LDAP_rdn']) && !in_array($this->prop['LDAP_rdn'], $this->prop['required_fields'])
+ && !in_array($this->prop['LDAP_rdn'], array_keys((array)$this->prop['autovalues']))) {
$this->prop['required_fields'][] = $this->prop['LDAP_rdn'];
}