don't fail on non-string/number return values

diff --git a/test/luabot.lua b/test/luabot.lua
index 84696fbed89324bbf567eedaaecb498db1ee8f6c..6d943509476ca569a1deae12a5098317116105a0 100644 (file)
--- a/test/luabot.lua
+++ b/test/luabot.lua
@@ -55,6 +55,7 @@ local commands = {
                 if result[1] == nil then
                     irc.say(target, from .. ": nil")
                 else
+                    for i, v in ipairs(result) do result[i] = tostring(v) end
                     irc.say(target, from .. ": " .. table.concat(result, ", "))
                 end
             end