applications/luci-ffwizard-leipzig: use luci.sys.hostname() to update hostname

diff --git a/applications/luci-ffwizard-leipzig/luasrc/model/cbi/ffwizard.lua b/applications/luci-ffwizard-leipzig/luasrc/model/cbi/ffwizard.lua
index b81e77d..526913c 100644 (file)
--- a/applications/luci-ffwizard-leipzig/luasrc/model/cbi/ffwizard.lua
+++ b/applications/luci-ffwizard-leipzig/luasrc/model/cbi/ffwizard.lua
@@ -245,7 +245,7 @@ function main.write(self, section, value)
                                uci:set("system", s['.name'], "hostname", new_hostname)
                        end)
 
-               luci.fs.writefile( "/proc/sys/kernel/hostname", new_hostname.."\n" )
+               sys.hostname(new_hostname)
                uci:save("system")
        end
 end