liquid_feedback_frontend

view env/util/trim.lua @ 750:ff4ee93abdb8

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Do not 'forget' invite code when going from step 2 to step 1 back
author bsw
date Thu Jun 28 22:39:32 2012 +0200 (2012-06-28)
parents de8602f8d9bb
children
line source
1 function util.trim(string)
2 if string == nil then
3 return string
4 end
5 return (string:gsub("^%s*", ""):gsub("%s*$", ""):gsub("%s+", " "))
6 end

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