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view env/util/trim.lua @ 973:8d5b214889c3

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Globally changed "cancelled"(BE) to "canceled"(AE)
author bsw
date Sat Mar 09 19:31:33 2013 +0100 (2013-03-09)
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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