musescore/MuseScore — pull request #143 by mgavioli (2012-12-10 12:04:40+00:00)
Title: Fix 19151: bar lines of 1-line-staves

1-line staves were created with 0-lenght bar lines.
Fixed: 1-line staves now have default bar lines from 2sp above the staff line to 2sp below it.

See: http://musescore.org/en/node/19151

I will merge soon if no concerns pop up.