Dynamic stylesheet tags

- build helper method for generating stylesheet tags
  - replace tags with a call to the helper

app/helpers/application_helper.rb

@@ -8,4 +8,12 @@ module ApplicationHelper
               'HVAC, electrical and plumbing services since 1965'
     @description.nil? ? default : @description
   end
+  def stylesheet_links
+    default = %w{reset grids layout}
+    styles = @stylesheets.nil? ? default : @stylesheets
+    html = styles.collect do |style|
+      "<link rel='stylesheet' media='screen' href='stylesheets/#{style}.css' />"
+    end
+    html.join("\n")
+  end
 end

app/views/layouts/application.html.haml

@@ -6,9 +6,7 @@
     %meta(content='J.Infield' name='author')
     %meta(name='description' content=page_description)
     %meta(name='copyright' content='Copyright 2011 J.Infield, all rights reserved')
-    %link(rel='stylesheet' media='screen' href='stylesheets/reset.css')
-    %link(rel='stylesheet' media='screen' href='stylesheets/grids.css')
-    %link(rel='stylesheet' media='screen' href='stylesheets/layout.css')
+    != stylesheet_links
     %script(src='javascripts/jquery.min.js')
     = yield :head
   %body