<% content_for :tab_line_buttons do %>
<%= form_tag '/pipeline_instances' do |f| %>
<%= hidden_field :pipeline_instance, :pipeline_template_uuid, :value => @object.uuid %>
<% content_for :tab_line_buttons do %>
<%= form_tag '/pipeline_instances' do |f| %>
<%= hidden_field :pipeline_instance, :pipeline_template_uuid, :value => @object.uuid %>