Form/Mail/Rails

filesInvite.rb

# Formulário

<%= form_tag invites_path, class: 'ui invite' do %>
  <div class="ui action input" style="width:45%">
     <%= text_field_tag 'email', nil, placeholder: "E-mail..." %>
     <div class="ui icon button refresh" type="submit"><i class="mail icon"></i></div>
  </div>
<% end %>

# Controller

class InvitesController < ApplicationController

  def create
    @email = params[:email]
    InviteMailer.send(@email).deliver_later
    redirect_to root_path
  end
end


# Mailer

class InviteMailer < ApplicationMailer
  default from: 'noreply@wiblisten.com'

  def send(email)
    @email = email
    mail(to: @email, subject: 'Wiblisten | Convite')
  end
end