Fix whitespace errors

lib/paperclip/io_adapters/attachment_adapter.rb

 module Paperclip
   class AttachmentAdapter
-
     def initialize(target)
       @target = target
       cache_current_values
@@ -62,7 +61,6 @@ module Paperclip
       end
       dest
     end
-
   end
 end
 

lib/paperclip/missing_attachment_styles.rb

 
 require 'set'
 module Paperclip
-
   class << self
     attr_accessor :classes_with_attachments
     attr_writer :registered_attachments_styles_path
@@ -12,7 +11,6 @@ module Paperclip
 
   self.classes_with_attachments = Set.new
 
-
   # Get list of styles saved on previous deploy (running rake paperclip:refresh:missing_styles)
   def self.get_registered_attachments_styles
     YAML.load_file(Paperclip.registered_attachments_styles_path)
@@ -83,5 +81,4 @@ module Paperclip
       end
     end
   end
-
 end

test/attachment_adapter_test.rb

@@ -44,5 +44,4 @@ class AttachmentAdapterTest < Test::Unit::TestCase
     assert_equal expected.length, actual.length
     assert_equal expected, actual
   end
-
 end

test/storage/fog_test.rb

@@ -5,7 +5,6 @@ Fog.mock!
 
 class FogTest < Test::Unit::TestCase
   context "" do
-
     context "with credentials provided in a path string" do
       setup do
         rebuild_model :styles => { :medium => "300x300>", :thumb => "100x100>" },

test/storage/s3_live_test.rb

@@ -3,7 +3,6 @@ require 'aws'
 
 unless ENV["S3_BUCKET"].blank?
   class S3LiveTest < Test::Unit::TestCase
-
     context "when assigning an S3 attachment directly to another model" do
       setup do
         rebuild_model :styles => { :thumb => "100x100", :square => "32x32#" },