3 files changed, 24 insertions, 20 deletions
diff --git a/railties/lib/rails/application.rb b/railties/lib/rails/application.rb
index 1680a6ed00..c7b19c964a 100644
--- a/railties/lib/rails/application.rb
+++ b/railties/lib/rails/application.rb
@@ -66,9 +66,10 @@ module Rails
       end
     end
 
-    attr_accessor :assets, :sandbox, :queue
+    attr_accessor :assets, :sandbox
     alias_method :sandbox?, :sandbox
     attr_reader :reloaders
+    attr_writer :queue
 
     delegate :default_url_options, :default_url_options=, :to => :routes
 
diff --git a/railties/lib/rails/application/routes_reloader.rb b/railties/lib/rails/application/routes_reloader.rb
index 7f9190b01a..19f616ec50 100644
--- a/railties/lib/rails/application/routes_reloader.rb
+++ b/railties/lib/rails/application/routes_reloader.rb
@@ -24,12 +24,11 @@ module Rails
 
       def updater
         @updater ||= begin
-          dirs = @external_routes.inject({}) do |hash, dir|
-            hash.merge(dir.to_s => ["rb"])
+          dirs = @external_routes.each_with_object({}) do |dir, hash|
+            hash[dir.to_s] = %w(rb)
           end
 
           updater = ActiveSupport::FileUpdateChecker.new(paths, dirs) { reload! }
-
           updater.execute
           updater
         end
diff --git a/railties/lib/rails/generators/erb/scaffold/templates/index.html.erb b/railties/lib/rails/generators/erb/scaffold/templates/index.html.erb
index 303331a4f0..d78d97b2b4 100644
--- a/railties/lib/rails/generators/erb/scaffold/templates/index.html.erb
+++ b/railties/lib/rails/generators/erb/scaffold/templates/index.html.erb
@@ -1,23 +1,27 @@
 <h1>Listing <%= plural_table_name %></h1>
 
 <table>
-  <tr>
-<% attributes.each do |attribute| -%>
-    <th><%= attribute.human_name %></th>
-<% end -%>
-    <th></th>
-    <th></th>
-    <th></th>
-  </tr>
+  <thead>
+    <tr>
+  <% attributes.each do |attribute| -%>
+      <th><%= attribute.human_name %></th>
+  <% end -%>
+      <th></th>
+      <th></th>
+      <th></th>
+    </tr>
+  </thead>
 
-  <%%= content_tag_for(:tr, @<%= plural_table_name %>) do |<%= singular_table_name %>| %>
-<% attributes.each do |attribute| -%>
-    <td><%%= <%= singular_table_name %>.<%= attribute.name %> %></td>
-<% end -%>
-    <td><%%= link_to 'Show', <%= singular_table_name %> %></td>
-    <td><%%= link_to 'Edit', edit_<%= singular_table_name %>_path(<%= singular_table_name %>) %></td>
-    <td><%%= link_to 'Destroy', <%= singular_table_name %>, confirm: 'Are you sure?', method: :delete %></td>
-  <%% end %>
+  <tbody>
+    <%%= content_tag_for(:tr, @<%= plural_table_name %>) do |<%= singular_table_name %>| %>
+  <% attributes.each do |attribute| -%>
+      <td><%%= <%= singular_table_name %>.<%= attribute.name %> %></td>
+  <% end -%>
+      <td><%%= link_to 'Show', <%= singular_table_name %> %></td>
+      <td><%%= link_to 'Edit', edit_<%= singular_table_name %>_path(<%= singular_table_name %>) %></td>
+      <td><%%= link_to 'Destroy', <%= singular_table_name %>, confirm: 'Are you sure?', method: :delete %></td>
+    <%% end %>
+  </tbody>
 </table>
 
 <br />