Whitespace.

test/unit/model_test.rb

@@ -14,7 +14,7 @@ class HasPaperTrailModelTest < ActiveSupport::TestCase
       setup { @article.update_attributes :title => 'My first title', :content => 'Some text here.' }
       should_change('the number of versions', :by => 1) { Version.count }
     end
-    
+
     context 'which updates a selected column' do
       setup { @article.update_attributes :content => 'Some text here.' }
       should_change('the number of versions', :by => 1) { Version.count }
@@ -24,7 +24,7 @@ class HasPaperTrailModelTest < ActiveSupport::TestCase
       setup { @article.update_attributes :abstract => 'Other abstract'}
       should_not_change('the number of versions') { Version.count }
     end
-    
+
   end
 
 
@@ -712,36 +712,36 @@ class HasPaperTrailModelTest < ActiveSupport::TestCase
 
   context 'A new model instance which uses a custom Version class' do
     setup { @post = Post.new }
-    
+
     context 'which is then saved' do
       setup { @post.save }
       should_change('the number of post versions') { PostVersion.count }
       should_not_change('the number of versions') { Version.count }
     end
   end
-    
+
   context 'An existing model instance which uses a custom Version class' do
     setup { @post = Post.create }
-    
+
     context 'on the first version' do
       setup { @version = @post.versions.first }
-      
+
       should 'have the correct index' do
         assert_equal 0, @version.index
       end
     end
-    
+
     should 'should have versions of the custom class' do
       assert_equal "PostVersion", @post.versions.first.class.name
     end
-    
+
     context 'which is modified' do
       setup { @post.update_attributes({ :content => "Some new content" }) }
       should_change('the number of post versions') { PostVersion.count }
       should_not_change('the number of versions') { Version.count }
     end
   end
-    
+
 
   context 'An overwritten default accessor' do
     setup do