redirect to login page if user not logged in
If you want login to be redirected only on particular controllers, then use:
skip_before_filter :require_login, :only=>[:edit,:update]
or:
skip_before_filter :require_login, :except=>[:new,:create]
Use a before_filter. Place the following in your application controller.
# application_controller.rb
before_filter :require_login
private
def require_login
unless current_user
redirect_to login_url
end
end
The code above assumes you have defined a method current_user
which returns the user record when the user is logged in.
Then, in your login controller
skip_before_filter :require_login