Show login/logout links only when appropriate
Show login/logout links only when appropriate

Devise provides a "user_signed_in?" method to your application
controller and concerns; which we can use to hide things when people
aren't signed in.

I personally prefer to keep branching out of my views. Next commit I'll
show you one way to do that.

chrisswk/example-rails-4-image-gallery,chrisswk/example-rails-4-image-gallery,codeunion/example-rails-4-image-gallery,chrisswk/example-rails-4-image-gallery,codeunion/example-rails-4-image-gallery