rails-new

Handy emacs command for creating rails application.

M-x rails-new and there you go.

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Updates on Dec 21, 2014:

Update for rails 4.2.0. Remove --skip-action-view, instead of --skip-turbolinks.

Updates on Nov 30, 2014:

Use M-x rails-plugin-new to generate rails plugin.

It's available on melpa. Install just from package menu.