liquid_feedback_frontend

view env/util/trim.lua @ 946:c328da62f45c

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Robustify voting JavaScript: Calculate scoring after each moving
author jbe
date Thu Nov 08 15:16:17 2012 +0100 (2012-11-08)
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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