Style fix

app/models/topic.rb

@@ -48,7 +48,7 @@ class Topic < ActiveRecord::Base
   acts_as_readable
 
   def self.recent_topics
-    Post.order('id desc').select('DISTINCT topic_id').limit(5).map(&:topic)
+    Post.order("id desc").select("DISTINCT topic_id").limit(5).map(&:topic)
   end
 
   def to_s

spec/factories/forum.rb

@@ -3,4 +3,4 @@ FactoryGirl.define do
     sequence(:title) { |n| "Forum Title #{n}" }
     sequence(:description) { |n| "Forum Description #{n}" }
   end
-end
+end

spec/factories/post.rb

@@ -4,4 +4,4 @@ FactoryGirl.define do
     topic
     user
   end
-end
+end

spec/factories/topic.rb

@@ -4,7 +4,7 @@ FactoryGirl.define do
     forum
     user
     before(:create) do |topic|
-    	topic.first_post = "My first post on the topic"
+      topic.first_post = "My first post on the topic"
     end
   end
-end
+end

spec/models/topic_spec.rb

@@ -32,9 +32,7 @@ describe Topic do
     before(:all) do
       5.times do
         topic = create :topic
-        3.times do
-          post = create :post, topic: topic
-        end
+        3.times { create :post, topic: topic }
       end
     end
     it "returns 5 unique, most recently posted topics" do