diff --git a/dba/sample-data.sql b/dba/sample-data.sql
index 6c9f7509..e140b2b6 100644
--- a/dba/sample-data.sql
+++ b/dba/sample-data.sql
@@ -53,17 +53,17 @@ INSERT INTO collection (user_no, parent_container, dav_name, dav_etag,
            FALSE, FALSE, user_no, '<DAV::collection/><urn:ietf:params:xml:ns:caldav:calendar/>'
       FROM usr;
 
-INSERT INTO principal (type_id, user_no, displayname, active, default_privileges)
-         SELECT 1, user_no, fullname, active, privilege_to_bits(ARRAY['read-free-busy','schedule-send','schedule-deliver']) FROM usr
+INSERT INTO principal (type_id, user_no, displayname, default_privileges)
+         SELECT 1, user_no, fullname, privilege_to_bits(ARRAY['read-free-busy','schedule-send','schedule-deliver']) FROM usr
                  WHERE NOT EXISTS(SELECT 1 FROM role_member JOIN roles USING(role_no) WHERE role_name = 'Group' AND role_member.user_no = usr.user_no)
                    AND NOT EXISTS(SELECT 1 FROM role_member JOIN roles USING(role_no) WHERE role_name = 'Resource' AND role_member.user_no = usr.user_no) ;
 
-INSERT INTO principal (type_id, user_no, displayname, active, default_privileges)
-         SELECT 2, user_no, fullname, active, privilege_to_bits(ARRAY['read','schedule-send','schedule-deliver']) FROM usr
+INSERT INTO principal (type_id, user_no, displayname, default_privileges)
+         SELECT 2, user_no, fullname, privilege_to_bits(ARRAY['read','schedule-send','schedule-deliver']) FROM usr
                  WHERE EXISTS(SELECT 1 FROM role_member JOIN roles USING(role_no) WHERE role_name = 'Resource' AND role_member.user_no = usr.user_no);
 
-INSERT INTO principal (type_id, user_no, displayname, active, default_privileges)
-         SELECT 3, user_no, fullname, active, privilege_to_bits(ARRAY['read-free-busy','schedule-send','schedule-deliver']) FROM usr
+INSERT INTO principal (type_id, user_no, displayname, default_privileges)
+         SELECT 3, user_no, fullname, privilege_to_bits(ARRAY['read-free-busy','schedule-send','schedule-deliver']) FROM usr
                  WHERE EXISTS(SELECT 1 FROM role_member JOIN roles USING(role_no) WHERE role_name = 'Group' AND role_member.user_no = usr.user_no);
 
 SELECT setval('dav_id_seq', 1000);
diff --git a/inc/DAVResource.php b/inc/DAVResource.php
index 2de0ff66..106290f2 100644
--- a/inc/DAVResource.php
+++ b/inc/DAVResource.php
@@ -368,17 +368,17 @@ class DAVResource
     );
 
     $base_sql = 'SELECT collection.*, path_privileges(:session_principal, collection.dav_name), ';
-    $base_sql .= 'p.principal_id, p.type_id AS principal_type_id, p.active AS principal_active, ';
+    $base_sql .= 'p.principal_id, p.type_id AS principal_type_id, ';
     $base_sql .= 'p.displayname AS principal_displayname, p.default_privileges AS principal_default_privileges ';
     $base_sql .= 'FROM collection LEFT JOIN principal p USING (user_no) WHERE ';
-    $sql = $base_sql .'dav_name = :raw_path ';
+    $sql = $base_sql .'collection.dav_name = :raw_path ';
     $params = array( ':raw_path' => $this->dav_name, ':session_principal' => $session->principal_id );
     if ( !preg_match( '#/$#', $this->dav_name ) ) {
-      $sql .= ' OR dav_name = :up_to_slash OR dav_name = :plus_slash ';
+      $sql .= ' OR collection.dav_name = :up_to_slash OR collection.dav_name = :plus_slash ';
       $params[':up_to_slash'] = preg_replace( '#[^/]*$#', '', $this->dav_name);
       $params[':plus_slash']  = $this->dav_name.'/';
     }
-    $sql .= 'ORDER BY LENGTH(dav_name) DESC LIMIT 1';
+    $sql .= 'ORDER BY LENGTH(collection.dav_name) DESC LIMIT 1';
     $qry = new AwlQuery( $sql, $params );
     if ( $qry->Exec('DAVResource') && $qry->rows() == 1 && ($row = $qry->Fetch()) ) {
       $this->collection = $row;