diff --git a/lib/draper/base.rb b/lib/draper/base.rb
index 3e46b88..712fd87 100644
--- a/lib/draper/base.rb
+++ b/lib/draper/base.rb
@@ -1,9 +1,9 @@
 module Draper
-  class Base      
+  class Base
     require 'active_support/core_ext/class/attribute'
     class_attribute :denied, :allowed, :model_class
     attr_accessor :model
-    
+
     DEFAULT_DENIED = Object.new.methods << :method_missing
     FORCED_PROXY = [:to_param]
     self.denied = DEFAULT_DENIED
@@ -11,24 +11,24 @@ module Draper
     def initialize(input)
       input.inspect
       self.class.model_class = input.class if model_class.nil?
-      @model = input      
+      @model = input
       build_methods
     end
-    
+
     def self.find(input)
       self.new(model_class.find(input))
     end
-    
+
     def self.decorates(input)
       self.model_class = input.to_s.classify.constantize
     end
-    
+
     def self.denies(*input_denied)
       raise ArgumentError, "Specify at least one method (as a symbol) to exclude when using denies" if input_denied.empty?
       raise ArgumentError, "Use either 'allows' or 'denies', but not both." if self.allowed?
       self.denied += input_denied
     end
-    
+
     def self.allows(*input_allows)
       raise ArgumentError, "Specify at least one method (as a symbol) to allow when using allows" if input_allows.empty?
       raise ArgumentError, "Use either 'allows' or 'denies', but not both." unless (self.denied == DEFAULT_DENIED)
@@ -38,7 +38,7 @@ module Draper
     def self.decorate(input)
       input.respond_to?(:each) ? input.map{|i| new(i)} : new(input)
     end
-    
+
     def helpers
       @helpers ||= ApplicationController::all_helpers
     end
@@ -47,16 +47,16 @@ module Draper
     def self.lazy_helpers
       self.send(:include, Draper::LazyHelpers)
     end
-    
+
     def self.model_name
       ActiveModel::Name.new(model_class)
     end
-    
+
     def to_model
       @model
     end
-            
-  private  
+
+  private
     def select_methods
       specified = self.allowed || (model.public_methods - denied)
       (specified - self.public_methods) + FORCED_PROXY
@@ -69,7 +69,7 @@ module Draper
             model.send method, *args, &block
           end
         end
-      end  
-    end    
+      end
+    end
   end
-end
\ No newline at end of file
+end
diff --git a/spec/base_spec.rb b/spec/base_spec.rb
index 61aecfd..1bf8828 100644
--- a/spec/base_spec.rb
+++ b/spec/base_spec.rb
@@ -3,7 +3,7 @@ require 'draper'
 
 describe Draper::Base do
   subject{ Draper::Base.new(source) }
-  let(:source){ Product.new }    
+  let(:source){ Product.new }
 
   context(".lazy_helpers") do
     it "makes Rails helpers available without using the h. proxy" do
@@ -11,7 +11,7 @@ describe Draper::Base do
       subject.send(:pluralize, 5, "cat").should == "5 cats"
     end
   end
-  
+
   context(".model_name") do
     it "should return an ActiveModel::Name instance" do
       Draper::Base.model_name.should be_instance_of(ActiveModel::Name)
@@ -23,14 +23,14 @@ describe Draper::Base do
       ProductDecorator.new(source).model_class == Product
     end
   end
-  
+
   context(".model / .to_model") do
     it "should return the wrapped object" do
       subject.to_model.should == source
       subject.model.should == source
     end
   end
-    
+
   context("selecting methods") do
     it "echos the methods of the wrapped class except default exclusions" do
       source.methods.each do |method|
@@ -39,41 +39,41 @@ describe Draper::Base do
         end
       end
     end
-    
+
     it "should not override a defined method with a source method" do
       DecoratorWithApplicationHelper.new(source).length.should == "overridden"
     end
-    
+
     it "should always proxy to_param" do
       source.send :class_eval, "def to_param; 1; end"
       Draper::Base.new(source).to_param.should == 1
     end
-    
+
     it "should not copy the .class, .inspect, or other existing methods" do
       source.class.should_not == subject.class
       source.inspect.should_not == subject.inspect
       source.to_s.should_not == subject.to_s
     end
-  end  
+  end
 
   it "should wrap source methods so they still accept blocks" do
     subject.block{"marker"}.should == "marker"
   end
-  
+
   context ".find" do
     it "should lookup the associated model when passed an integer" do
       pd = ProductDecorator.find(1)
       pd.should be_instance_of(ProductDecorator)
       pd.model.should be_instance_of(Product)
     end
-  
+
     it "should lookup the associated model when passed a string" do
       pd = ProductDecorator.find("1")
       pd.should be_instance_of(ProductDecorator)
       pd.model.should be_instance_of(Product)
     end
   end
-  
+
   context ".decorate" do
     it "should return a collection of wrapped objects when given a collection of source objects" do
       sources = [Product.new, Product.new]
@@ -82,106 +82,106 @@ describe Draper::Base do
       output.size.should == sources.size
       output.each{ |decorated| decorated.should be_instance_of(Draper::Base) }
     end
-    
+
     it "should return a single wrapped object when given a single source object" do
       output = Draper::Base.decorate(source)
       output.should be_instance_of(Draper::Base)
     end
   end
-    
-  describe "a sample usage with denies" do    
+
+  describe "a sample usage with denies" do
     let(:subject_with_denies){ DecoratorWithDenies.new(source) }
-    
+
     it "should proxy methods not listed in denies" do
       subject_with_denies.should respond_to(:hello_world)
     end
-    
+
     it "should not echo methods specified with denies" do
       subject_with_denies.should_not respond_to(:goodnight_moon)
     end
 
     it "should not clobber other decorators' methods" do
       subject.should respond_to(:hello_world)
-    end    
-    
+    end
+
     it "should not allow method_missing to circumvent a deny" do
       expect{subject_with_denies.title}.to raise_error(NoMethodError)
-    end    
+    end
   end
-  
+
   describe "a sample usage with allows" do
     let(:subject_with_allows){ DecoratorWithAllows.new(source) }
-    
+
     it "should echo the allowed method" do
       subject_with_allows.should respond_to(:upcase)
     end
-    
+
     it "should echo _only_ the allowed method" do
       subject_with_allows.should_not respond_to(:downcase)
     end
   end
-  
+
   describe "invalid usages of allows and denies" do
     let(:blank_allows){
-      class DecoratorWithInvalidAllows < Draper::Base  
+      class DecoratorWithInvalidAllows < Draper::Base
         allows
       end
     }
-    
+
     let(:blank_denies){
-      class DecoratorWithInvalidDenies < Draper::Base  
+      class DecoratorWithInvalidDenies < Draper::Base
         denies
       end
     }
-    
+
     let(:using_allows_then_denies){
-      class DecoratorWithAllowsAndDenies < Draper::Base  
+      class DecoratorWithAllowsAndDenies < Draper::Base
         allows :hello_world
         denies :goodnight_moon
       end
-    }    
-    
+    }
+
     let(:using_denies_then_allows){
-      class DecoratorWithDeniesAndAllows < Draper::Base  
+      class DecoratorWithDeniesAndAllows < Draper::Base
         denies :goodnight_moon
-        allows :hello_world        
+        allows :hello_world
       end
     }
 
     it "should raise an exception for a blank allows" do
       expect {blank_allows}.should raise_error(ArgumentError)
     end
-    
+
     it "should raise an exception for a blank denies" do
       expect {blank_denies}.should raise_error(ArgumentError)
     end
-    
+
     it "should raise an exception for calling allows then denies" do
       expect {using_allows_then_denies}.should raise_error(ArgumentError)
     end
-    
+
     it "should raise an exception for calling denies then allows" do
       expect {using_denies_then_allows}.should raise_error(ArgumentError)
     end
   end
-  
+
   context "in a Rails application" do
     let(:decorator){ DecoratorWithApplicationHelper.decorate(Object.new) }
-    
+
     it "should have access to ApplicationHelper helpers" do
       decorator.uses_hello_world == "Hello, World!"
     end
-    
+
     it "should be able to use the content_tag helper" do
       decorator.sample_content.to_s.should == "<span>Hello, World!</span>"
     end
-    
+
     it "should be able to use the link_to helper" do
       decorator.sample_link.should == "<a href=\"/World\">Hello</a>"
     end
-    
+
     it "should be able to use the pluralize helper" do
       decorator.sample_truncate.should == "Once..."
     end
   end
-end
\ No newline at end of file
+end