ruby on rails - Restrict access to the whole website -


i new on rails , have website users can post article website accessible people logged in , have several questions.

first, how can create page without application layout because want form in "log in" page ?

how can restrict access users didn't logged in , redirect them log in page ?

edit : first question, here answer

i recommend path:

  1. build authentication scratch understand how works. there tutorial here http://railscasts.com/episodes/250-authentication-from-scratch-revised

  2. when understand principles of authentication, can use devise gem or sorcery gem.

  3. managing level of restrictions different users can accomplished cancancan gem.


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