title: Active admin rails action button
body: <p>I am very new to active admin and  using below form</p>
  
  <pre><code>active_admin_form_for resource, :url =&gt; account_setup_admin_customer_path(resource), :method =&gt; :post,  :html =&gt; {:class =&gt; "new_meeting_search", :id =&gt; "meeting_search"} do |f|
    f.inputs "Customer Details" do
      h2 "Customer Name: #{resource.first_name} #{resource.last_name}"
      h2 "Company: #{resource.company_name}"
      h2 "Email: #{resource.email}"
      f.input :bill_to
      f.input :ship_to
      f.input :primary_dc, :as =&gt; :select, :collection =&gt; [["CI - Chambersburg, PA", "CI - Chambersburg, PA"], ["DD - Fort Wayne, IN", "DD - Fort Wayne, IN"], ["EE - Roseburg, OR", "EE - Roseburg, OR"], ["NV - La Vergne, TN", "NV - La Vergne, TN"]]
      f.input :secondary_dc, :as =&gt; :select, :collection =&gt; [["CI - Chambersburg, PA", "CI - Chambersburg, PA"], ["DD - Fort Wayne, IN", "DD - Fort Wayne, IN"], ["EE - Roseburg, OR", "EE - Roseburg, OR"], ["NV - La Vergne, TN", "NV - La Vergne, TN"]]
      f.input :ips_primary_dc, :as =&gt; :select, :collection =&gt; [["CI - Chambersburg, PA", "CI - Chambersburg, PA"], ["DD - Fort Wayne, IN", "DD - Fort Wayne, IN"], ["EE - Roseburg, OR", "EE - Roseburg, OR"], ["NV - La Vergne, TN", "NV - La Vergne, TN"]]
      f.input :ips_secondary_dc, :as =&gt; :select, :collection =&gt; [["CI - Chambersburg, PA", "CI - Chambersburg, PA"], ["DD - Fort Wayne, IN", "DD - Fort Wayne, IN"], ["EE - Roseburg, OR", "EE - Roseburg, OR"], ["NV - La Vergne, TN", "NV - La Vergne, TN"]]
      f.input :ipi_account_number
      f.input :ipage_username
      f.input :ipage_password
      f.input :status, :as =&gt; :select, :collection =&gt; [["Approved", "Approved"], ["Denied", "Denied"]]
      f.input :status_comment
    end
    f.actions
  end
  </code></pre>
  
  <p>Instead of status dropdown, I want separate action buttons "Approve", "Deny","Cancel" . I am not sure how to add custom buttons in active form. </p>