bsw/jbe@4: local lang = param.get("lang")
bsw@579: local valid_lang = false
bsw@729: for i, tmp_lang in ipairs(config.enabled_languages) do
bsw@579:   if lang == tmp_lang then
bsw@579:     valid_lang = true
bsw@579:   end
bsw@579: end
bsw@579: if valid_lang then
bsw@579:   app.session.lang = lang
bsw/jbe@4:   app.session:save()
bsw@292:   if app.session.member_id then
bsw@286:     app.session.member.lang = app.session.lang
bsw@286:     app.session.member:save()
bsw@286:   end
bsw@579: end