Fix activity route generation. Workaround for resolve/refinerycms#1193.

lib/refinery/blog/engine.rb

@@ -13,7 +13,13 @@ module Refinery
           plugin.url = app.routes.url_helpers.refinery_admin_blog_posts_path
           plugin.menu_match = /refinery\/blog\/?(posts|comments|categories)?/
           plugin.activity = {
-            :class_name => :'refinery/blog/post'
+            :class_name => :'refinery/blog/post',
+
+            # Workaround bug #1193 in refinerycms.
+            # Without this line, the route fragment generated by the Refinery's
+            # activity dashboard would be refinery_blog_admin_blog_posts_path,
+            # which does not exist.
+            :url => "refinery_admin_blog_posts_path"
           }
         end
       end

spec/lib/refinery/blog/engine_spec.rb

@@ -0,0 +1,15 @@
+require 'spec_helper'
+
+module Refinery
+  module Blog
+    describe Engine do
+      let(:activity) do
+        Refinery::Plugins.registered.find_by_name("refinerycms_blog").activity.first
+      end
+
+      it "sets the correct path for activity entries" do
+        activity.url.should eq("edit_refinery_admin_blog_posts_path")
+      end
+    end
+  end
+end