Fix tab highlighting in admin interface.

lib/refinery/blog/engine.rb

@@ -14,7 +14,7 @@ module Refinery
           plugin.pathname = root
           plugin.name = "refinerycms_blog"
           plugin.url = app.routes.url_helpers.refinery_admin_blog_posts_path
-          plugin.menu_match = /^\/refinery\/blog\/?(posts|comments|categories)?/
+          plugin.menu_match = /refinery\/blog\/?(posts|comments|categories)?/
           plugin.activity = {
             :class_name => :'refinery/blog/post'
           }

spec/requests/refinery/admin/menu_spec.rb

@@ -0,0 +1,13 @@
+require 'spec_helper'
+
+describe "Blog menu entry" do
+  login_refinery_user
+
+  it "is highlighted when managing the blog" do
+    visit refinery_admin_root_path
+
+    within("#menu") { click_link "Blog" }
+
+    page.should have_css("a.active", :text => "Blog")
+  end
+end