Fix build on non pr for travis-visual-acceptance command
Fix build on non pr for travis-visual-acceptance command

EWhite613/ember-cli-visual-acceptance,ciena-blueplanet/ember-cli-visual-acceptance,EWhite613/ember-cli-visual-acceptance,ro0gr/ember-cli-visual-acceptance,ro0gr/ember-cli-visual-acceptance,ciena-blueplanet/ember-cli-visual-acceptance