local keepcfg = keep_avail and luci.http.formvalue("keepcfg")
if plat and fname then
- ret = luci.sys.flash(tmpfile, keepcfg and _keep_pattern())
+ ret = function()
+ return luci.sys.flash(tmpfile, keepcfg and _keep_pattern())
+ end
end
luci.template.render("mini/upgrade", {sysupgrade=plat, ret=ret, keep_avail=keep_avail})