rails plugin new <project_name> -T -d postgresql --dummy-path=spec/dummy --skip-turbolinks --skip-spring --mountable
-T
skips the creation of the test directory and the use ofTest::Unit
--dummy-path=spec/dummy
sets up your dummy app in a spec directory--skip-turbolinks
&--skip-spring
creates a project that does not use turbolinks or spring--mountable
creates a "mountable" and namespace-isolated engine.
- In Gemfile: