base-files: uci-defaults-new.sh: fix for handling multiple ifnames

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@47728 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/base-files/files/lib/functions/uci-defaults-new.sh b/package/base-files/files/lib/functions/uci-defaults-new.sh
index f025cb6..14c7f92 100755 (executable)
--- a/package/base-files/files/lib/functions/uci-defaults-new.sh
+++ b/package/base-files/files/lib/functions/uci-defaults-new.sh
@@ -166,11 +166,11 @@ _ucidef_finish_switch_roles() {
                json_select_object network
                        json_select_object "$role"
                                # attach previous interfaces (for multi-switch devices)
-                               local prev_device; json_get_var prev_device ifname
-                               if ! list_contains prev_device "$device"; then
-                                       device="${prev_device:+$prev_device }$device"
+                               local devices; json_get_var devices ifname
+                               if ! list_contains devices "$device"; then
+                                       devices="${devices:+$devices }$device"
                                fi
-                               json_add_string ifname "$device"
+                               json_add_string ifname "$devices"
                        json_select ..
                json_select ..
        done