diff --git a/phpgwapi/inc/class.accounts_shared.inc.php b/phpgwapi/inc/class.accounts_shared.inc.php
index 7781e7b0c1..3ffb56ff7e 100644
--- a/phpgwapi/inc/class.accounts_shared.inc.php
+++ b/phpgwapi/inc/class.accounts_shared.inc.php
@@ -83,10 +83,11 @@
 				return False;
 			}
 
+			$this->memberships = Array();
+
 			for ($idx=0; $idx<count($security_equals); $idx++)
 			{
-				$name = $this->id2name(intval($security_equals[$idx]));
-				$this->memberships[] = Array('account_id' => $security_equals[$idx], 'account_name' => $name);
+				$this->memberships[] = Array('account_id' => intval($security_equals[$idx]), 'account_name' => $this->id2name(intval($security_equals[$idx])));
 			}
 
 			return $this->memberships;
diff --git a/phpgwapi/inc/class.acl.inc.php b/phpgwapi/inc/class.acl.inc.php
index 4f7cf74d94..d5353de9e7 100644
--- a/phpgwapi/inc/class.acl.inc.php
+++ b/phpgwapi/inc/class.acl.inc.php
@@ -379,9 +379,10 @@ It should use the values in the $this->data
       $rights = 0;
       if ($this->db->num_rows() == 0 ){ return False; }
       while ($this->db->next_record()) {
+	     $rights = 0;
         $rights |= $this->db->f('acl_rights');
         if (!!($rights & $required) == True){
-          $accounts[] = $this->db->f('acl_account');
+          $accounts[] = intval($this->db->f('acl_account'));
         }
       }
       return $accounts;
@@ -438,7 +439,7 @@ It should use the values in the $this->data
       $sql = "select acl_account, acl_rights from phpgw_acl where acl_appname = '$app' and "
            . "acl_location in ";
       $security = "('". $phpgw_info['user']['account_id'] ."'";
-      $my_memberships = $phpgw->accounts->memberships($phpgw_info['user']['account_id']);
+      $my_memberships = $phpgw->accounts->memberships(intval($phpgw_info['user']['account_id']));
       while($groups = each($my_memberships))
       {
         $group = each($groups);