Trying to make this work with sprockets in production.

app/helpers/javascript_helper.rb

 module JavascriptHelper
-  def page_specific_javascripts(js = nil)
-    @page_specific_javascripts = js unless js.nil?
-
-    @page_specific_javascripts
+  def page_specific_javascript_tag(js)
+    javascript_include_tag asset_path(js), {integrity: true, "data-turbolinks-track" => true}
   end
 end

app/views/projects/graphs/_head.html.haml

@@ -2,8 +2,8 @@
   %ul{ class: (container_class) }
 
     - content_for :page_specific_javascripts do
-      = javascript_include_tag 'lib/chart.js', {integrity: true, "data-turbolinks-track" => true}
-      = javascript_include_tag 'graphs/application.js', {integrity: true, "data-turbolinks-track" => true}
+      = page_specific_javascript_tag('lib/chart.js')
+      = page_specific_javascript_tag('graphs/application.js')
     = nav_link(action: :show) do
       = link_to 'Contributors', namespace_project_graph_path
     = nav_link(action: :commits) do

app/views/projects/network/show.html.haml

 - page_title "Network", @ref
 - content_for :page_specific_javascripts do
-  = javascript_include_tag 'lib/raphael.js', {integrity: true, "data-turbolinks-track" => true}
-  = javascript_include_tag 'network/application.js', {integrity: true, "data-turbolinks-track" => true}
+  = page_specific_javascript_tag('lib/raphael.js')
+  = page_specific_javascript_tag('network/application.js')
 = render "projects/commits/head"
 = render "head"
 %div{ class: (container_class) }

app/views/users/show.html.haml

 - page_title       @user.name
 - page_description @user.bio
 - content_for :page_specific_javascripts do
-  = javascript_include_tag 'lib/d3.js', {integrity: true, "data-turbolinks-track" => true}
-  = javascript_include_tag 'users/application.js', {integrity: true, "data-turbolinks-track" => true}
+  = page_specific_javascript_tag('lib/d3.js')
+  = page_specific_javascript_tag('users/application.js')
 - header_title     @user.name, user_path(@user)
 - @no_container = true