confirmation.html.erb

<div class="span6">
  <b>Give three of your friends a free registration</b>
  <%= form_tag :controller => 'free_registration_coupons', :action => "send" do %>
    <%= label_tag :recipient_email_1 %>
    <%= text_field_tag :recipient_email_1 %>
    <%= label_tag :recipient_email_2 %>
    <%= text_field_tag :recipient_email_2 %>
    <%= label_tag :recipient_email_3 %>
    <%= text_field_tag :recipient_email_3 %>
    <%= submit_tag %>
  <% end %>
</div>

controller.rb

class FreeRegistrationCouponsController < ApplicationController
  def send
    @sender_id = current_user.id

    binding.pry
    redirect_to root_path
  end
end

routes.rb

  resources :free_registration_coupons do
    collection do
      get 'send'
      post 'send'
    end
  end

ArgumentError in FreeRegistrationCouponsController#send

wrong number of arguments (2 for 0)
Rails.root: /Users/regedarek/code/wifiname

Application Trace | Framework Trace | Full Trace
app/controllers/free_registration_coupons_controller.rb:2:in `send'