Fix the formatting.

lib/paperclip/storage/fog.rb

@@ -119,16 +119,16 @@ module Paperclip
           directory.files.new(:key => path(style)).public_url
         end
       end
-      
-      def parse_credentials creds
+
+      def parse_credentials(creds)
         creds = find_credentials(creds).stringify_keys
         env = Object.const_defined?(:Rails) ? Rails.env : nil
         (creds[env] || creds).symbolize_keys
       end
 
       private
-      
-      def find_credentials creds
+
+      def find_credentials(creds)
         case creds
         when File
           YAML::load(ERB.new(File.read(creds.path)).result)
@@ -140,7 +140,7 @@ module Paperclip
           raise ArgumentError, "Credentials are not a path, file, or hash."
         end
       end
-      
+
       def connection
         @connection ||= ::Fog::Storage.new(@fog_credentials)
       end

test/fog_test.rb

@@ -5,7 +5,7 @@ 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>" },
@@ -21,7 +21,7 @@ class FogTest < Test::Unit::TestCase
         assert_equal @dummy.avatar.instance_variable_get("@fog_credentials")[:provider], 'AWS'
       end
     end
-    
+
     context "with credentials provided in a File object" do
       setup do
         rebuild_model :styles => { :medium => "300x300>", :thumb => "100x100>" },
@@ -37,8 +37,7 @@ class FogTest < Test::Unit::TestCase
         assert_equal @dummy.avatar.instance_variable_get("@fog_credentials")[:provider], 'AWS'
       end
     end
-    
-    
+
     context "with default values for path and url" do
       setup do
         rebuild_model :styles => { :medium => "300x300>", :thumb => "100x100>" },
@@ -59,7 +58,7 @@ class FogTest < Test::Unit::TestCase
                      @dummy.avatar.path
       end
     end
-          
+
     setup do
       @fog_directory = 'papercliptests'
 
@@ -165,7 +164,7 @@ class FogTest < Test::Unit::TestCase
           assert @dummy.avatar.url =~ /^http:\/\/img[0123]\.example\.com\/avatars\/stringio\.txt\?\d*$/
         end
       end
-      
+
       context "with fog_public set to false" do
         setup do
           rebuild_model(@options.merge(:fog_public => false))
@@ -173,7 +172,7 @@ class FogTest < Test::Unit::TestCase
           @dummy.avatar = StringIO.new('.')
           @dummy.save
         end
-        
+
         should 'set the @fog_public instance variable to false' do
           assert_equal false, @dummy.avatar.instance_variable_get('@fog_public')
         end