update some of the old attach.flag values to the new schema

install/update.php

@@ -1669,6 +1669,21 @@ function update_r1143() {
 }
 
 function update_r1144() {
-	// hubzilla update does not apply here, but we're keeping the numbers in sync
+	$r = q("select flags, id from attach where flags != 0");
+	if($r) {
+		foreach($r as $rr) {
+			if($rr['flags'] & 1) {
+				q("update attach set is_dir = 1 where id = %d",
+					intval($rr['id'])
+				);
+			}
+			if($rr['flags'] & 2) {
+				q("update attach set os_storage = 1 where id = %d",
+					intval($rr['id'])
+				);
+			}
+		}
+	}
+
 	return UPDATE_SUCCESS;
 }