liquid_feedback_frontend: eb6d04201f81 env/util/trim.lua

liquid_feedback_frontend

Show evil browser notice as inlined warning instead of opening an evil popup

author	Ingo Bormuth <mail@ibormuth.de>
date	Fri Dec 30 04:02:37 2011 +0100 (2011-12-30)
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+", " "))