admin-full/admin-mini: Fixed backup module

[project/luci.git] / modules / admin-mini / luasrc / controller / mini / system.lua

diff --git a/modules/admin-mini/luasrc/controller/mini/system.lua b/modules/admin-mini/luasrc/controller/mini/system.lua
index be6cdb6..3a5f12c 100644 (file)
--- a/modules/admin-mini/luasrc/controller/mini/system.lua
+++ b/modules/admin-mini/luasrc/controller/mini/system.lua
@@ -105,19 +105,24 @@ function action_upgrade()
        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.http.prepare_content("text/html")
        luci.template.render("mini/upgrade", {sysupgrade=plat, ret=ret, keep_avail=keep_avail})
 end
 
 function _keep_pattern()
        local kpattern = ""
-       local files = luci.model.uci.get_all("luci", "flash_keep")
+       local files = luci.model.uci.cursor():get_all("luci", "flash_keep")
        if files then
                kpattern = ""
-               for k,v in pairs(files) do
-                       kpattern = kpattern .. " " ..  v
+               for k, v in pairs(files) do
+                       if k:sub(1,1) ~= "." and luci.fs.glob(v) then
+                               kpattern = kpattern .. " " ..  v
+                       end
                end
        end
        return kpattern