coldnebo · August 29, 2015 14:09 · coldnebo · Nov 14, 2014
diff --git a/another_partial.html.erb b/another_partial.html.erb
 alert('something');
diff --git a/application_helper.rb b/application_helper.rb
 def broken_helper
  render_to_string('another_partial', format: false)
 end

 def working_helper
  %{alert('something');}.html_safe
 end
diff --git a/bad_capture.html.erb b/bad_capture.html.erb
 <!-- view template -->
 <% @myjs = capture do %>
  <%= broken_helper %>
 <% end %>
 <%= @myjs %>
 <!-- output: "something" -->

 <!-- alternate approach -->
 <% content_for(:javascript) do %>
  <%= broken_helper %>
 <% end %>

 <!-- working approach -->
 <% content_for(:js2) do %>
  <%= working_helper %>
 <% end %>
diff --git a/layout.html.erb b/layout.html.erb
 <!-- layout template -->
 <script><%= @myjs %></script>
 <!-- output: "" -->

 <script><%= yield(:javascript) %></script>
 <!-- output: "" -->

 <script><%= yield(:js2) %></script>
 <!-- output: "alert('something');" -->
	def broken_helper
	render_to_string('another_partial', format: false)
	end

	def working_helper
	%{alert('something');}.html_safe
	end
	<!-- layout template -->
	<script><%= @myjs %></script>
	<!-- output: "" -->

	<script><%= yield(:javascript) %></script>
	<!-- output: "" -->

	<script><%= yield(:js2) %></script>
	<!-- output: "alert('something');" -->