junk code removed

app/models/post.rb

@@ -271,19 +271,6 @@ class Post < ActiveRecord::Base
     Post.excerpt(cooked, maxlength, options)
   end
 
-
-  # A list of versions including the initial version
-  def all_versions
-    result = []
-    result << { number: 1, display_username: user.username, created_at: created_at }
-    versions.order(:number).includes(:user).each do |v|
-      if v.user.present?
-        result << { number: v.number, display_username: v.user.username, created_at: v.created_at }
-      end
-    end
-    result
-  end
-
   def is_first_post?
     post_number == 1
   end

spec/components/post_creator_spec.rb

@@ -90,8 +90,6 @@ describe PostCreator do
           reply = PostCreator.new(admin, raw: "this is my test reply 123 testing", topic_id: created_post.topic_id).create
         end
 
-        topic_id = created_post.topic_id
-
 
         messages.map{|m| m.channel}.sort.should == [ "/new",
                                                      "/users/#{admin.username}",
@@ -110,7 +108,6 @@ describe PostCreator do
         p = nil
         messages = MessageBus.track_publish do
           p = creator.create
-          topic_id = p.topic_id
         end
 
         latest = messages.find{|m| m.channel == "/new"}
@@ -397,7 +394,7 @@ describe PostCreator do
   context 'disable validations' do
     it 'can save a post' do
       creator = PostCreator.new(user, raw: 'q', title: 'q', skip_validations: true)
-      post = creator.create
+      creator.create
       creator.errors.should be_nil
     end
   end