liquid_feedback_frontend: 394e264f9f2b env/util/trim.lua

liquid_feedback_frontend

Revisit fix in commit 221:7db22d3e9eea that prevented voting results to be sorted by delegations

author	Ingo Bormuth <mail@ibormuth.de>
date	Mon Dec 19 01:53:17 2011 +0100 (2011-12-19)
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+", " "))