Issue #1065626 by Heine, droplet, xjm, jibran: Fixed Machine name not editable if every character is replaced.
Issue #1065626 by Heine, droplet, xjm, jibran: Fixed Machine name not editable if every character is replaced.

edutrul/social-web,brainhell/drupalglass,OccupyWallStreet/streetnet,brainhell/drupalglass,joshkoenig/golden-god-demo,OccupyWallStreet/streetnet,brainhell/drupalglass,lincgr/Prueba,edutrul/social-web,OccupyWallStreet/streetnet,lincgr/Prueba,brainhell/drupalglass,brainhell/drupalglass,edutrul/social-web,rmcveigh/frontend-dev,joshkoenig/golden-god-demo,rmcveigh/frontend-dev,OccupyWallStreet/streetnet,joshkoenig/golden-god-demo,edutrul/social-web,joshkoenig/golden-god-demo,lincgr/Prueba,rmcveigh/frontend-dev,joshkoenig/golden-god-demo,joshkoenig/golden-god-demo,edutrul/social-web,joshkoenig/golden-god-demo,lincgr/Prueba