no more support for old ie

app/assets/stylesheets/application-ie.css.scss

@@ -1,9 +0,0 @@
-/*
-* This is a manifest file that'll automatically include all the stylesheets available in this directory
-* and any sub-directories. You're free to add application-wide styles to this file and they'll appear at
-* the top of the compiled file, but it's generally better to create a new file per style scope.
-
-*= require_self
-*/
-
-@import 'font-awesome-ie7.min';

app/views/layouts/admin.html.erb

@@ -9,9 +9,6 @@
     <title><%= content_for?(:title) ? yield(:title) : "EntryDNS" %></title>
     
     <%= stylesheet_link_tag "application" %>
-    <!--[if lte IE 8]>
-      <%= stylesheet_link_tag "application-ie", :media => "all" %>
-    <![endif]-->
     <%= javascript_include_tag "application" %>
     <%= csrf_meta_tag %>
   </head>

app/views/layouts/users.html.erb

@@ -9,9 +9,6 @@
     <title><%= content_for?(:title) ? yield(:title) : "EntryDNS" %></title>
     
     <%= stylesheet_link_tag "application" %>
-    <!--[if lte IE 8]>
-      <%= stylesheet_link_tag "application-ie", :media => "all" %>
-    <![endif]-->
     <%= javascript_include_tag "application" %>
     <%= csrf_meta_tag %>
   </head>

config/environments/production.rb

@@ -55,7 +55,6 @@ Entrydns::Application.configure do
 
   # Precompile additional assets (application.js, application.css, and all non-JS/CSS are already added)
   # config.assets.precompile += %w( search.js )
-  config.assets.precompile += %w( application-ie.css )
 
   # Disable delivery errors, bad email addresses will be ignored
   # config.action_mailer.raise_delivery_errors = false