protocols: cast dns option to string in order to retain compatibility

[project/luci.git] / protocols / pptp / luasrc / model / cbi / admin_network / proto_pptp.lua

diff --git a/protocols/pptp/luasrc/model/cbi/admin_network/proto_pptp.lua b/protocols/pptp/luasrc/model/cbi/admin_network/proto_pptp.lua
index 0d7ca3e..fb8a9ac 100644 (file)
--- a/protocols/pptp/luasrc/model/cbi/admin_network/proto_pptp.lua
+++ b/protocols/pptp/luasrc/model/cbi/admin_network/proto_pptp.lua
@@ -58,3 +58,4 @@ dns = section:taboption("advanced", DynamicList, "dns",
 
 dns:depends("peerdns", "")
 dns.datatype = "ipaddr"
+dns.cast     = "string"