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view env/util/trim.lua @ 1253:235a36a08da1

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Fixed cases where no use_term_checkboxes are defined in config
author bsw
date Sun Apr 17 16:06:18 2016 +0200 (2016-04-17)
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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