softwaregravy

response.should redirect_to named_route_path(resource.id, :param => "true")

softwaregravy

Rack::Utils.parse_query(URI.parse(response.redirect_url).query)["param"].should == "1"

softwaregravy

CGI.parse(URI.parse(response.redirect_url).query) if URI.parse(response.redirect_url).query.present?
=> {"x"=>["1"], "y"=>["2"]}
Rack::Utils.parse_query(URI.parse(response.redirect_url).query
=> {"x"=>"1", "y"=>"2"}

softwaregravy

URI.parse(response.redirect_url)

softwaregravy

scope :path1, :as => 'path1' do 
  constraints(SubdomainConstraints) do 
    resources :my_resource
  end 
end 

softwaregravy

namespace :path1 do 
  resources :my_resource 
end 

softwaregravy

  def require_email
    errors.add(:email, "Email is required") unless email.present?
    if email.present?
      errors.add(:email, "Email is already taken") if email_in_use?(email)
    end 
    errors.empty?
  end 

softwaregravy

  def register_user 
    password = User.send(:generate_token, 'encrypted_password').slice(0, 6)
    user = User.create!(:name => name, :email => email, :age => age, 
                            :password => password, :password_confirmation => password)
    Notifications.signup(user, password).deliver
    self.user = user
    self.save!
  end 

softwaregravy

  def update 
    @registration = Registration.find(params[:id])
    redirect_to users_path(@registration.user_id) and return if @registration.state == 'complete' 

    if @registration.update_attributes(params[:registration])
      if @registration.next! 
        if @registration.state == 'complete' 
          #can only reach this block on first completion -- or next will have failed
          sign_in(:user, @registration.user)
          redirect_to user_show_path and return 

softwaregravy

  state_machine do 
    state :email, :exit => lambda {|reg| reg.errors.clear }
    state :age, :exit => lambda {|reg| reg.errors.clear }
    state :complete, :enter => :register_user 

    event :next do 
      transitions :from => :email, :to => :age, :guard => :guard_to_age
      transitions :from => :age, :to => :complete, :guard => :guard_to_complete
      # do not allow complete => complete
    end