`Digestor` can now parse old style hash syntax for `render`

actionpack/lib/action_view/digestor.rb

@@ -15,10 +15,10 @@ class Digestor
     #   render(topics)         => render("topics/topic")
     #   render(message.topics) => render("topics/topic")
     RENDER_DEPENDENCY = /
-      render\s*                # render, followed by an optional space
-      \(?                      # start a optional parenthesis for the render call
-      (partial:)?\s*           # naming the partial, used with collection -- 1st capture
-      ([@a-z"'][@a-z_\/\."']+) # the template name itself -- 2nd capture
+      render\s*                     # render, followed by an optional space
+      \(?                           # start a optional parenthesis for the render call
+      (partial:|:partial\s+=>)?\s*  # naming the partial, used with collection -- 1st capture
+      ([@a-z"'][@a-z_\/\."']+)      # the template name itself -- 2nd capture
     /x
 
     cattr_accessor(:cache)  { Hash.new }

actionpack/test/fixtures/digestor/messages/edit.html.erb

@@ -2,3 +2,4 @@
 <%= render    partial:  "form" %>
 <%= render              @message %>
 <%= render ( @message.events ) %>
+<%= render    :partial =>    "comments/comment", :collection => @message.comments %>

actionpack/test/template/digestor_test.rb

@@ -116,6 +116,12 @@ def test_extra_whitespace_in_render_with_parenthesis
     end
   end
 
+  def test_old_style_hash_in_render_invocation
+    assert_digest_difference("messages/edit") do
+      change_template("comments/_comment")
+    end
+  end
+
   private
     def assert_logged(message)
       log = StringIO.new