Abort with argument

It condenses two lines into one being that `abort` exits with 1.

Author: arzezak

lib/generators/rspec/install/templates/spec/rails_helper.rb

@@ -28,8 +28,7 @@
 begin
   ActiveRecord::Migration.maintain_test_schema!
 rescue ActiveRecord::PendingMigrationError => e
-  puts e.to_s.strip
-  exit 1
+  abort "#{e}".strip
 end
 <% end -%>
 RSpec.configure do |config|