Remove whitespaces

lib/paperclip/storage/fog.rb

@@ -119,14 +119,14 @@ def public_url(style = default_style)
           end
         end
       end
-      
+
       def expiring_url(time = 3600, style = default_style)
         expiring_url = directory.files.get_http_url(path(style), time)
-        
+
         if @options[:fog_host]
           expiring_url.gsub!(/#{host_name_for_directory}/, dynamic_fog_host_for_style(style))
         end
-        
+
         return expiring_url
       end
 
@@ -148,20 +148,20 @@ def copy_to_local_file(style, local_dest_path)
       end
 
       private
-      
+
       def dynamic_fog_host_for_style(style)
         if @options[:fog_host].respond_to?(:call)
           @options[:fog_host].call(self)
         else
           (@options[:fog_host] =~ /%d/) ? @options[:fog_host] % (path(style).hash % 4) : @options[:fog_host]
         end
       end
-      
+
       def host_name_for_directory
         if @options[:fog_directory].to_s =~ Fog::AWS_BUCKET_SUBDOMAIN_RESTRICTON_REGEX
           # This:
           "#{@options[:fog_directory]}."
-          
+
           # Should be modified to this:
           # "#{@options[:fog_directory]}.s3.amazonaws.com"
           # When fog with https://github.com/fog/fog/pull/857 gets released

test/storage/fog_test.rb

@@ -208,7 +208,7 @@ class FogTest < Test::Unit::TestCase
           # For now, use this passing one:
           assert_match /^https:\/\/papercliptests.\/avatars\/5k.png\?\d*$/, @dummy.avatar.url
         end
-        
+
         should "provide an url that expires in subdomain style" do
           # The following line is the correct one when this pull request in Fog is released:
           # https://github.com/fog/fog/pull/857
@@ -236,7 +236,7 @@ class FogTest < Test::Unit::TestCase
         should "provide an url in folder style" do
           assert_match /^https:\/\/s3.amazonaws.com\/this_is_invalid\/avatars\/5k.png\?\d*$/, @dummy.avatar.url
         end
-        
+
         should "provide a url that expires in folder style" do
           assert_match /^http:\/\/s3.amazonaws.com\/this_is_invalid\/avatars\/5k.png\?AWSAccessKeyId=.+$/, @dummy.avatar.expiring_url
         end
@@ -271,38 +271,38 @@ class FogTest < Test::Unit::TestCase
         should "provide a public url" do
           assert_match /http:\/\/dynamicfoghost\.com/, @dummy.avatar.url
         end
-        
+
       end
-      
+
       context "with a custom fog_host" do
         setup do
           rebuild_model(@options.merge(:fog_host => "http://dynamicfoghost.com"))
           @dummy = Dummy.new
           @dummy.avatar = @file
           @dummy.save
         end
-        
+
         should "provide a public url" do
           assert_match /http:\/\/dynamicfoghost\.com/, @dummy.avatar.url
         end
-        
+
         should "provide an expiring url" do
           assert_match /http:\/\/dynamicfoghost\.com/, @dummy.avatar.expiring_url
         end
-        
+
         context "with an invalid bucket name for a subdomain" do
           setup do
             rebuild_model(@options.merge({:fog_directory => "this_is_invalid", :fog_host => "http://dynamicfoghost.com"}))
             @dummy = Dummy.new
             @dummy.avatar = @file
             @dummy.save
           end
-          
+
           should "provide an expiring url" do
             assert_match /http:\/\/dynamicfoghost\.com/, @dummy.avatar.expiring_url
           end
         end
-        
+
       end
 
       context "with a proc for the fog_credentials evaluating a model method" do