Error when i use an item

[Tyson12302]

I've made a Shop tokens which will give me Shop points and i click on it. But whenever i click on it i get an error on the console.

[10/06/2015 16:48:15] [Error - Action Interface]
[10/06/2015 16:48:15] data/actions/scripts/points.lua:onUse
[10/06/2015 16:48:15] Description:
[10/06/2015 16:48:15] data/lib/048-ppoints.lua:16: attempt to perform arithmetic on a boolean value
[10/06/2015 16:48:15] stack traceback:
[10/06/2015 16:48:15]     data/lib/048-ppoints.lua:16: in function 'doAccountAddPoints'
[10/06/2015 16:48:15]     data/actions/scripts/points.lua:10: in function <data/actions/scripts/points.lua:7>

Here is my 048-ppoints.lua script

-- Sirion_Mido Says: Credites to: LucasFerraz
-- Sirion_Mido Says: Credites to: LucasFerraz
-- Sirion_Mido Says: Credites to: LucasFerraz

function getAccountPoints(cid)
local res = db.getResult('select `points` from znote_accounts where account_id = \''..getPlayerAccount(cid)..'\'')
if(res:getID() == -1) then
return false
end
local ret = res:getDataInt("points")
res:free()
return tonumber(ret)
end

function doAccountAddPoints(cid, count)
return db.executeQuery("UPDATE `znote_accounts` SET `points` = '".. getAccountPoints(cid) + count .."' WHERE `account_id` ='"..getPlayerAccount(cid).."'")
end


-- Sirion_Mido Says: Credites to: LucasFerraz
-- Sirion_Mido Says: Credites to: LucasFerraz
-- Sirion_Mido Says: Credites to: LucasFerraz

points.lua

local cfg = {
amount = 1 -- here how many points you want
}



function onUse(cid, item, fromPosition, itemEx, toPosition) 

if getPlayerLevel(cid) > 8 then
doAccountAddPoints(cid, cfg.amount)
doCreatureSay(cid, "CONGRATULATIONS! You have recived 1 premium points!. ", TALKTYPE_ORANGE_1)
doSendMagicEffect(getCreaturePosition(cid), 28)
doRemoveItem(item.uid,1)
else
doPlayerSendCancel(cid,"You need level 8 or higher to use this item.")
end
return TRUE
end

 

[Ignazio]

Hard to say, you could try to debug-print some interesting variables. Try writing out `print(ret)` right before line 16, where the error occurs.

Ignazio