adding additional sharing informations to other posts

app/controllers/other_posts_controller.rb

@@ -5,9 +5,9 @@ def show
     location = params[:location]
     friendly_title = params[:id]
     @post = Post.find(:location => location, :friendly_title => friendly_title)
-
     @post_url = other_post_url(@post.location,@post.friendly_title)
-    prepare_to_render_show_with @post
+
+    prepare_to_render_show_with @post, @post_url
 
     @pagehead = PageHead.new :keywords => @post.keywords.join(','),
                              :description => @post.description,

app/controllers/posts_base_controller.rb

@@ -1,8 +1,14 @@
 class PostsBaseController < ApplicationController
 private
-  def prepare_to_render_show_with(post)
+  def prepare_to_render_show_with(post,post_url)
     @comments = Comment.find_all_by_post_id(post.id)
     @comment = Comment.new
+
+    @sharing_head = Infrastructure::SharingServicesHead.new(
+      :post => post,
+      :request => request,
+      :url => post_url
+    )
     prepare_for_layout
   end
 end

app/controllers/posts_controller.rb

@@ -21,20 +21,14 @@ def show
     friendly_id = params[:id]
     @post = Post.find(:friendly_id => friendly_id, :location => LOCATION)
     @post_url = post_url(@post.friendly_id)
-    prepare_to_render_show_with @post
+    prepare_to_render_show_with @post, @post_url
 
     @pagehead = PageHead.new(
       :keywords => @post.keywords.join(','),
       :description => @post.description,
       :title_complement => @post.title,
       :robots => @robots_metatag
     )
-
-    @sharing_head = Infrastructure::SharingServicesHead.new(
-      :post => @post,
-      :request => request,
-      :url => @post_url
-    )
   end
 
   def feed

app/controllers/without_layout/other_posts_controller.rb

@@ -5,8 +5,9 @@ def show
     location = params[:location]
     friendly_title = params[:id]
     @post = Post.find(:location => location, :friendly_title => friendly_title)
+    @post_url = post_url @post.friendly_id
 
-    prepare_to_render_show_with @post
+    prepare_to_render_show_with @post, @post_url
 
     render 'posts/show'
     response.headers['title'] = @post.title

app/controllers/without_layout/posts_controller.rb

@@ -6,12 +6,8 @@ def show
     @post = Post.find id
     @post_url = post_url(@post.friendly_id)
 
-    @sharing_head = Infrastructure::SharingServicesHead.new(
-      :post => @post,
-      :request => request,
-      :url => @post_url
-    )
-    prepare_to_render_show_with @post
+    prepare_to_render_show_with @post, @post_url
+
     render 'posts/show.html.erb'
     response.content_type = "application/json"
     response.body = {