title: send email to multiple email address rails 3
body: <p>I am a user model and in my view I have: </p>
  
  <pre><code>@user = current_user
  </code></pre>
  
  <p>User model have an attribute with name "<strong>email</strong>". </p>
  
  <p>and I want send one e-mail to multiple email address with a subject.</p>
  
  <p>I have a form like:</p>
  
  <pre><code>&lt;%= form_for (Email.new), :method =&gt; :post, :remote =&gt; true, :url =&gt; { :controller =&gt; "users", :action =&gt; "invite_friends" } do |f|  %&gt;     
  &lt;%= f.text_field :address1 %&gt;
  &lt;%= f.text_field :address2 %&gt;
  &lt;%= f.text_field :address3 %&gt;
  &lt;%= f.text_field :address4 %&gt;
  &lt;%= f.text_area :subject_email %&gt;                   
  &lt;% end %&gt;
  </code></pre>
  
  <p>Have I that create a <strong>"email model"</strong> with attributes <strong>address</strong> and <strong>subject_email</strong>?</p>