addEventHandler("onPlayerWasted", root,
function ( )
    local account = getPlayerAccount(source)
    if (account) and not (isGuestAccount(account)) then
        local weapons = getAllPedWeapon(source)
        setAccountData(account, "weapons", toJSON(weapons))
    end
end)

end (przedostatni, zaka?czaj?cy instrukcj? warunkow?)

Bad argument #1 to pairs, table expected got nil

addEventHandler("onPlayerSpawn", root,
function ( )
    local account = getPlayerAccount(source)
    if (account) and not (isGuestAccount(account)) then
        local weapons = getAccountData(account, "weapons")
        if (weapons) then
            takeAllWeapons(source)
            for weapon, ammo in pairs(fromJSON(weapons)) do
                giveWeapon(source, weapon, ammo, true)
            end
        end
    end 
end)

giveWeapon(source, weapon, ammo, true)