Add missing number conversion (fixed #108)

diff --git a/modules/admin-core/luasrc/tools/webadmin.lua b/modules/admin-core/luasrc/tools/webadmin.lua
index 1fda11e..7f123ec 100644 (file)
--- a/modules/admin-core/luasrc/tools/webadmin.lua
+++ b/modules/admin-core/luasrc/tools/webadmin.lua
@@ -34,6 +34,8 @@ function date_format(secs)
        local mins = 0
        local hour = 0
        local days = 0
+       
+       secs = math.floor(tonumber(secs))
        if secs > 60 then
                mins = math.floor(secs / 60)
                secs = secs % 60