Hi! I cleaned up your code for you!

oauth2-core/lib/oauth2/attributes.rb

@@ -2,26 +2,26 @@
 require 'active_support/core_ext/class/inheritable_attributes'
 
 module OAuth2
-  
+
   module Attributes
-    
+
     extend ActiveSupport::Concern
-    
+
     included do
       class_inheritable_array :attribute_names
       self.attribute_names = Array.new
     end
-    
+
     def attributes
       @attributes ||= Hash.new
     end
-    
+
     module ClassMethods
-      
+
       # Defines a callback for a handle.
       def attribute(handle)
         attribute_names << handle.to_sym
-        
+
         class_eval(<<-EOS, __FILE__, __LINE__ + 1)
           def #{handle}(&block)
             @attributes ||= {}
@@ -38,22 +38,22 @@ def #{handle}(&block)
               raise "No attribute or callback for '#{handle}' defined"
             end
           end
-          
+
           def #{handle.to_s.gsub('?', '')}=(value)
             @attributes ||= {}
             @attributes[:#{handle}] = value
           end
         EOS
       end
-      
+
       def attributes(*handles)
         handles.each do |handle|
           attribute(handle)
         end
       end
-      
+
     end
 
   end
-  
+
 end

oauth2-core/lib/oauth2/core.rb

@@ -1,5 +1,5 @@
 module OAuth2
-  
+
   autoload :Headers,   'oauth2/headers'
   autoload :Signature, 'oauth2/signature'
 

oauth2-core/lib/oauth2/headers.rb

@@ -1,10 +1,10 @@
 module OAuth2
-  
+
   module Headers
-    
+
     autoload :Authorization, 'oauth2/headers/authorization'
     autoload :Authenticate,  'oauth2/headers/authenticate'
-    
+
   end
-  
+
 end

oauth2-core/lib/oauth2/headers/authenticate.rb

@@ -1,32 +1,32 @@
 require 'oauth2/attributes'
 
 module OAuth2
-  
+
   module Headers
-    
+
     class Authenticate
-      
+
       Attributes = [
         :realm, :algorithms, :auth_uri, :token_uri, :error
       ]
-    
+
       Attributes.each do |attribute|
         attr_accessor attribute
       end
-      
+
       def valid?
         raise "Realm not set" unless realm
-        
+
       end
-      
+
       def to_hash
         Attributes.inject(Hash.new) do |hash, attribute|
           value = send(attribute)
           hash[attribute] = value unless value.nil?
           hash
         end
       end
-      
+
       def to_s
         to_hash.collect do |key, value|
           name = key.to_s.gsub('_', '-')
@@ -35,7 +35,7 @@ def to_s
       end
 
     end
-    
+
   end
-  
+
 end

oauth2-core/lib/oauth2/headers/authorization.rb

@@ -23,7 +23,7 @@ def initialize(attributes = {})
       Attributes.each do |attribute|
         attr_accessor(attribute)
       end
-      
+
       def validate
         case request_type
         when :bearer
@@ -37,21 +37,21 @@ def validate
           end
         end
 
-        @errors.blank?     
+        @errors.blank?
       end
-      
+
       def errors
         @errors ||= []
       end
-      
+
       def attributes
         hash = ActiveSupport::OrderedHash.new
         Attributes.each do |attribute|
           hash[attribute] = instance_variable_get("@#{attribute}")
         end
         hash
       end
-      
+
       def to_s
         attrs = attributes.collect do |key, value|
           %{#{key}="#{value}"} if value
@@ -77,16 +77,16 @@ def parse(string)
             header.errors << :format_invalid
             return header
           end
-          
+
           tuples.map! { |tuple| tuple.strip! }
-          
+
           tuples.each do |tuple|
-            
+
             # Parameters sent without a value MUST be treated as if they were
             # omitted from the request.
             # http://tools.ietf.org/html/draft-ietf-oauth-v2-09#page-18
             unless tuple =~ /\s*(.+)="(.*)"/
-              header.errors << :format_invalid 
+              header.errors << :format_invalid
             else
               key, value = $1.to_sym, $2
               next if value.empty?

oauth2-core/oauth2-core.gemspec

@@ -1,7 +1,7 @@
 # -*- encoding: utf-8 -*-
 lib = File.expand_path('../lib/', __FILE__)
 $:.unshift lib unless $:.include?(lib)
- 
+
 Gem::Specification.new do |s|
   s.name        = "oauth2-core"
   s.version     = '0.1.4'
@@ -11,13 +11,13 @@ Gem::Specification.new do |s|
   s.homepage    = "http://github.com/aflatter/oauth2-ruby"
   s.summary     = ""
   s.description = ""
- 
+
   s.required_rubygems_version = ">= 1.3.6"
- 
+
   s.add_dependency(%q<activesupport>, [">= 0.0.0"])
 
   s.add_development_dependency "rspec"
- 
+
   s.files        = Dir.glob("{bin,lib}/**/*") + %w(LICENSE README.md)
   s.require_path = 'lib'
 end

oauth2-core/spec/attributes_spec.rb

@@ -8,10 +8,10 @@
       include OAuth2::Attributes
       attributes :foo
     end
-    
+
     klass.new
   end
-  
+
   it "should allow to set an attribute to nil" do
     subject.foo = nil
     subject.foo.should be_nil
@@ -22,15 +22,15 @@
     subject.foo { foo }
     subject.foo.should == foo
   end
-  
+
   it "should return user defined value if defined" do
     foo = stub("some value")
     subject.foo = foo
     subject.foo.should == foo
   end
-  
+
   it "should raise exception if no callback or value is defined" do
     lambda { subject.foo }.should raise_error(RuntimeError)
   end
-  
+
 end

oauth2-core/spec/headers/authenticate_spec.rb

@@ -2,5 +2,5 @@
 require 'oauth2/headers/authenticate'
 
 describe OAuth2::Headers::Authenticate do
-  
+
 end

oauth2-core/spec/headers/authorization_spec.rb

@@ -37,14 +37,14 @@
     Token token="vF9dft4qmT",
       nonce=""
     EOS
-    
+
     example_without_empty_value = <<-EOS
     Token token="vF9dft4qmT"
     EOS
 
     OAuth2::Headers::Authorization.parse(example_with_empty_value).to_s.should == OAuth2::Headers::Authorization.parse(example_without_empty_value).to_s
   end
-  
+
   it "ignores parameters without value using the new method" do
 OAuth2::Headers::Authorization.new(:token => "vF9dft4qmT", :signature => "").to_s.should == OAuth2::Headers::Authorization.new(:token => "vF9dft4qmT").to_s
   end

oauth2-rails/app/models/oauth2/authorization_code_grant.rb

@@ -1,5 +1,5 @@
 class AuthorizationCodeGrant < ActiveRecord::Base
-  
+
   set_table_name 'oauth2_authorization_code_grants'
-  
+
 end

oauth2-rails/lib/oauth2/rails.rb

@@ -3,20 +3,20 @@
 require 'active_support/core_ext/module'
 
 module OAuth2
-  
+
   module Rails
-    
+
     class << self
-      
+
       mattr_accessor :config
       self.config = Config.new
-      
+
       def setup(&block)
         config.setup(&block)
       end
 
     end
 
   end
-  
+
 end

oauth2-rails/lib/oauth2/rails/adapters/active_record.rb

@@ -5,7 +5,7 @@ module Rails
     module Adapters
 
       class ActiveRecord < Base
-        
+
         def initialize
           super
           @models = Hash.new
@@ -16,20 +16,20 @@ def create_authorization_code_grant(attributes)
             attributes.slice(:client, :user, :request_uri, :code)
           )
         end
-        
+
         # create_table :oauth2_authorization_code_grants do |t|
         #   t.string :code
         #   t.string :redirect_uri
         #   t.integer :user_id
         #   t.integer :client_id
         # end
-        
+
         protected
-        
+
         def constantize_model(id)
           OAuth2::Rails.config.models[:models][id].to_s.camelize.constantize
         end
-        
+
         def model(id)
           @models[id] ||= constantize_model(id)
         end

oauth2-rails/lib/oauth2/rails/adapters/base.rb

@@ -1,15 +1,15 @@
 module OAuth2
-  
+
   module Rails
-    
+
     module Adapters
-      
+
       class Base
 
         def initialize(options)
           @options = options
         end
-        
+
         # Must be implemented by subclasses
         # Returns true on success, else false.
         def create_authorization_code_grant(attributes)

oauth2-rails/lib/oauth2/rails/config.rb

@@ -5,12 +5,12 @@ module OAuth2
   module Rails
 
     class Config
-      
+
       class << self
         # We alias this method to something shorter.
         alias :option :attr_accessor_with_default
       end
-      
+
       option :adapter, :active_record
 
       option :enforce_scopes, true