diff --git a/README.rdoc b/README.rdoc
index f6dc943..6e7015f 100644
--- a/README.rdoc
+++ b/README.rdoc
@@ -10,7 +10,7 @@ See tutorial http://www.extjs.com/blog/2009/09/30/ext-js-on-rails-a-comprehensiv
 	% sudo gem install extjs-mvc
 
 Rails Installation:
-In environment.rb, 
+In environment.rb,
 
     Rails::Initializer.run do |config|
         config.gem "extjs-mvc"
@@ -18,7 +18,7 @@ In environment.rb,
 
 Merb installation:
 In config/dependencies.rb, Add extjs-mvc as a new dependency
-	
+
 	dependency "extjs-mvc"
 
 === An ORM Model mixin:  ExtJS::Model
@@ -31,22 +31,22 @@ fields with will be used to render the Ext.data.Record.create field-def
     include ExtJS::Model
 
     extjs_fields :exclude => [:password, :password_confirmation]
-    
-    # OR 
+
+    # OR
     extjs_fields :name, :description
-    
+
     # OR
     extjs_fields :only => [:name, :description] # actually the same as above
-    
+
     # OR
     extjs_fields :additional => [:computed] # includes all database columns and an additional computed field
-    
+
     # OR define a column as a Hash
     extjs_fields :description, :name => {"sortDir" => "ASC"}, :created_at => {"dateFormat" => "c"}
-	
+
     # OR render associations, association-fields will have their "mapping" property set automatically
     extjs_fields :name, :description, :company => [:name, :description]
-    
+
     def computed
       name.blank? ? login : name
     end
@@ -73,7 +73,7 @@ E.g. with the following definition:
 
       extjs_fieldset :grid, fields => [:name, :description, :company => [:name, :description]]
       extjs_fieldset :combo, [:full_name]
-  
+
       def full_name
         "#{first_name} #{name}"
       end
@@ -83,7 +83,7 @@ You can get store configs for both representations with
     User.extjs_record(:grid)
 or
     User.extjs_record(:combo)
-    
+
 And the corresponding data for the representations with
     User.first.to_record(:grid)
 or
@@ -97,7 +97,7 @@ The extjs-mvc Gem includes a framework agnostic Controller mixin which
     class UsersController < ActionController::Base
         include ExtJS::Controller
     end
-	
+
 === View Helper:  ExtJS::Helpers::Component
 
 usage:
diff --git a/Rakefile b/Rakefile
index 8b87ac9..865c1d6 100644
--- a/Rakefile
+++ b/Rakefile
@@ -13,7 +13,7 @@ begin
     gem.add_development_dependency "shoulda"
     gem.add_development_dependency "mocha"
     gem.add_development_dependency "extlib"
-    
+
     gem.test_files = []
     gem.files =  FileList["[A-Z]*", "{bin,generators,lib,test}/**/*", 'lib/jeweler/templates/.gitignore']
 
diff --git a/lib/extjs-mvc.rb b/lib/extjs-mvc.rb
index 7e36112..40725b2 100644
--- a/lib/extjs-mvc.rb
+++ b/lib/extjs-mvc.rb
@@ -6,9 +6,9 @@ class MVC
       cattr_accessor :success_property
       cattr_accessor :message_property
       cattr_accessor :root
-      
+
       require 'model/base'
-      
+
       # Detect orm, include appropriate mixin.
       if defined?(ActiveRecord)
         require 'model/active_record'
diff --git a/lib/extjs/data/store.rb b/lib/extjs/data/store.rb
index d42d306..a6fe198 100644
--- a/lib/extjs/data/store.rb
+++ b/lib/extjs/data/store.rb
@@ -7,25 +7,25 @@ class Store
 
     def initialize(*params)
       options = params.extract_options!
-      
+
       @config     = options[:config] || {}
       @format     = options[:format] || 'json'
       @fieldset   = options[:fieldset] || :default
       @schema     = options[:schema]
       @proxy      = options[:proxy] || 'http'
       @writer     = options[:writer]
-      @type       = (options[:type].nil?) ? @proxy === 'direct' ? 'Ext.data.DirectStore' : "Ext.data.#{@format.capitalize}Store" : options[:type] 
-      
+      @type       = (options[:type].nil?) ? @proxy === 'direct' ? 'Ext.data.DirectStore' : "Ext.data.#{@format.capitalize}Store" : options[:type]
+
       @controller = self.class.get_controller(options[:controller])
       @model      = self.class.get_model(options[:controller], options[:model])
 
       # Merge Reader/Proxy config
       @config.merge!(reader)
       @config.merge!(proxy)
-      
+
       @config["baseParams"] = {} if @config["baseParams"].nil?
       @config["baseParams"].update("fieldset" => @fieldset)
-      
+
       @config["format"] = @format
 
       # Set storeId implicitly based upon Model name if not set explicitly
@@ -69,7 +69,7 @@ def render(script_tag = true)
         ""
       end
     end
-    
+
 private
 
     def self.get_controller(name)
@@ -83,7 +83,7 @@ def self.get_controller(name)
         throw NameError.new("ExtJS::Store failed with an unknown controller named '#{name.to_s}'")
       end
     end
-        
+
     def self.get_model(controller, model)
       unless model.class == Class
         begin
@@ -98,7 +98,7 @@ def self.get_model(controller, model)
       end
       model
     end
-    
+
     def proxy
       proxy = {}
       if @proxy === 'direct'
@@ -117,15 +117,15 @@ def proxy
       end
       proxy
     end
-    
-    def reader 
+
+    def reader
       {
         "successProperty" => @controller.extjs_success_property,
         "root" => @controller.extjs_root,
         "messageProperty" => @controller.extjs_message_property
       }.merge(@schema || @model.extjs_record(@fieldset))
     end
-    
-    
+
+
   end
 end
diff --git a/lib/model/active_record.rb b/lib/model/active_record.rb
index 3b24cef..164c77a 100644
--- a/lib/model/active_record.rb
+++ b/lib/model/active_record.rb
@@ -4,19 +4,19 @@
 module ExtJS
   module Model
     module ClassMethods
-      
+
       def extjs_primary_key
         self.primary_key.to_sym
       end
-      
+
       def extjs_column_names
         self.column_names.map(&:to_sym)
       end
-      
+
       def extjs_columns_hash
         self.columns_hash.symbolize_keys
       end
-      
+
       ##
       # determine if supplied Column object is nullable
       # @param {ActiveRecord::ConnectionAdapters::Column}
@@ -28,7 +28,7 @@ def extjs_allow_blank(col)
         # new records have no id and thus cannot be valid
         col.name == self.primary_key || col.null
       end
-      
+
       ##
       # returns the default value
       # @param {ActiveRecord::ConnectionAdapters::Column}
@@ -37,7 +37,7 @@ def extjs_allow_blank(col)
       def extjs_default(col)
         col.default
       end
-      
+
       ##
       # returns the corresponding column name of the type column for a polymorphic association
       # @param {String/Symbol} the id column name for this association
@@ -45,7 +45,7 @@ def extjs_default(col)
       def extjs_polymorphic_type(id_column_name)
         id_column_name.to_s.gsub(/_id\Z/, '_type').to_sym
       end
-      
+
       ##
       # determine datatype of supplied Column object
       # @param {ActiveRecord::ConnectionAdapters::Column}
@@ -65,7 +65,7 @@ def extjs_type(col)
         end
         type
       end
-      
+
       ##
       # return a simple, normalized list of AR associations having the :name, :type and association class
       # @return {Array}
@@ -74,8 +74,8 @@ def extjs_associations
         @extjs_associations ||= self.reflections.inject({}) do |memo, (key, assn)|
           type = (assn.macro === :has_many || assn.macro === :has_and_belongs_to_many) ? :many : assn.macro
           memo[key.to_sym] = {
-            :name => key.to_sym, 
-            :type => type, 
+            :name => key.to_sym,
+            :type => type,
             :class => assn.options[:polymorphic] ? nil : assn.class_name.constantize,
             :foreign_key => assn.association_foreign_key.to_sym,
             :is_polymorphic => !!assn.options[:polymorphic]
diff --git a/lib/model/base.rb b/lib/model/base.rb
index 61e012e..0740aea 100644
--- a/lib/model/base.rb
+++ b/lib/model/base.rb
@@ -1,6 +1,6 @@
 module ExtJS
   module Model
-    
+
     def self.included(model)
       model.send(:extend, ClassMethods)
       model.send(:include, InstanceMethods)
@@ -18,7 +18,7 @@ def self.included(model)
     # InstanceMethods
     #
     module InstanceMethods
-      
+
       ##
       # Converts a model instance to a record compatible with ExtJS
       #
@@ -29,7 +29,7 @@ module InstanceMethods
       #
       # All these are valid calls:
       #
-      #  user.to_record             # returns record for :default fieldset 
+      #  user.to_record             # returns record for :default fieldset
       #                             # (fieldset is autmatically defined, if not set)
       #
       #  user.to_record :fieldset   # returns record for :fieldset fieldset
@@ -37,36 +37,36 @@ module InstanceMethods
       #
       #  user.to_record :fields => [:id, :password]
       #                             # returns record for the fields 'id' and 'password'
-      # 
+      #
       # For even more valid options for this method (which all should not be neccessary to use)
       # have a look at ExtJS::Model::Util.extract_fieldset_and_options
       def to_record(*params)
         fieldset, options = Util.extract_fieldset_and_options params
-        
+
         fields = []
         if options[:fields].empty?
           fields = self.class.extjs_get_fields_for_fieldset(fieldset)
         else
           fields = self.class.process_fields(*options[:fields])
         end
-        
+
         assns   = self.class.extjs_associations
         pk      = self.class.extjs_primary_key
-        
+
         # build the initial field data-hash
         data    = {pk => self.send(pk)}
-         
+
         fields.each do |field|
           next if data.has_key? field[:name] # already processed (e.g. explicit mentioning of :id)
-          
+
           value = nil
           if association_reflection = assns[field[:name]] # if field is an association
             association = self.send(field[:name])
-            
+
             # skip this association if we already visited it
             # otherwise we could end up in a cyclic reference
             next if options[:visited_classes].include? association.class
-            
+
             case association_reflection[:type]
             when :belongs_to, :has_one
               if association.respond_to? :to_record
@@ -74,7 +74,7 @@ def to_record(*params)
                 if assn_fields.nil?
                   assn_fields = association.class.extjs_get_fields_for_fieldset(field.fetch(:fieldset, fieldset))
                 end
-                
+
                 value = association.to_record :fields => assn_fields,
                   :visited_classes => options[:visited_classes] + [self.class]
               else
@@ -103,7 +103,7 @@ def to_record(*params)
         data
       end
     end
-    
+
     ##
     # ClassMethods
     #
@@ -119,7 +119,7 @@ module ClassMethods
       #
       # All these are valid calls:
       #
-      #  User.extjs_record             # returns record config for :default fieldset 
+      #  User.extjs_record             # returns record config for :default fieldset
       #                                # (fieldset is autmatically defined, if not set)
       #
       #  User.extjs_record :fieldset   # returns record config for :fieldset fieldset
@@ -127,57 +127,57 @@ module ClassMethods
       #
       #  User.extjs_record :fields => [:id, :password]
       #                                # returns record config for the fields 'id' and 'password'
-      # 
+      #
       # For even more valid options for this method (which all should not be neccessary to use)
       # have a look at ExtJS::Model::Util.extract_fieldset_and_options
       def extjs_record(*params)
         fieldset, options = Util.extract_fieldset_and_options params
-        
+
         if options[:fields].empty?
           fields = self.extjs_get_fields_for_fieldset(fieldset)
         else
           fields = self.process_fields(*options[:fields])
         end
-        
+
         associations  = self.extjs_associations
         columns       = self.extjs_columns_hash
         pk            = self.extjs_primary_key
         rs            = []
-        
+
         fields.each do |field|
 
           field = Marshal.load(Marshal.dump(field)) # making a deep copy
-          
-          if col = columns[field[:name]] # <-- column on this model                
-            rs << self.extjs_field(field, col)      
+
+          if col = columns[field[:name]] # <-- column on this model
+            rs << self.extjs_field(field, col)
           elsif assn = associations[field[:name]]
             # skip this association if we already visited it
             # otherwise we could end up in a cyclic reference
             next if options[:visited_classes].include? assn[:class]
-            
+
             assn_fields = field[:fields]
             if assn[:class].respond_to?(:extjs_record)  # <-- exec extjs_record on assn Model.
               if assn_fields.nil?
                 assn_fields = assn[:class].extjs_get_fields_for_fieldset(field.fetch(:fieldset, fieldset))
               end
-              
+
               record = assn[:class].extjs_record(field.fetch(:fieldset, fieldset), { :visited_classes => options[:visited_classes] + [self], :fields => assn_fields})
-              rs.concat(record[:fields].collect { |assn_field| 
+              rs.concat(record[:fields].collect { |assn_field|
                 self.extjs_field(assn_field, :parent_trail => field[:name], :mapping => field[:name], :allowBlank => true) # <-- allowBlank on associated data?
               })
             elsif assn_fields  # <-- :parent => [:id, :name, :sub => [:id, :name]]
               field_collector = Proc.new do |parent_trail, mapping, assn_field|
                 if assn_field.is_a?(Hash) && assn_field.keys.size == 1 && assn_field.keys[0].is_a?(Symbol) && assn_field.values[0].is_a?(Array)
-                  field_collector.call(parent_trail.to_s + self.extjs_parent_trail_template.call(assn_field.keys.first), "#{mapping}.#{assn_field.keys.first}", assn_field.values.first) 
+                  field_collector.call(parent_trail.to_s + self.extjs_parent_trail_template.call(assn_field.keys.first), "#{mapping}.#{assn_field.keys.first}", assn_field.values.first)
                 else
                   self.extjs_field(assn_field, :parent_trail => parent_trail, :mapping => mapping, :allowBlank => true)
                 end
               end
               rs.concat(assn_fields.collect { |assn_field| field_collector.call(field[:name], field[:name], assn_field) })
-            else  
+            else
               rs << extjs_field(field)
             end
-            
+
             # attach association's foreign_key if not already included.
             if columns.has_key?(assn[:foreign_key]) && !rs.any? { |r| r[:name] == assn[:foreign_key] }
               rs << extjs_field({:name => assn[:foreign_key]}, columns[assn[:foreign_key]])
@@ -193,13 +193,13 @@ def extjs_record(*params)
             rs << extjs_field(field)
           end
         end
-        
+
         return {
           :fields => rs,
           :idProperty => pk
         }
       end
-      
+
       ##
       # meant to be used within a Model to define the extjs record fields.
       # eg:
@@ -216,7 +216,7 @@ def extjs_fieldset(*params)
         var_name = :"@extjs_fieldsets__#{fieldset}"
         self.instance_variable_set( var_name, self.process_fields(*options[:fields]) )
       end
-      
+
       def extjs_get_fields_for_fieldset(fieldset)
         var_name = :"@extjs_fieldsets__#{fieldset}"
         super_value = nil
@@ -228,7 +228,7 @@ def extjs_get_fields_for_fieldset(fieldset)
         end
         super_value || self.instance_variable_get( var_name )
       end
-      
+
       ##
       # shortcut to define the default fieldset. For backwards-compatibility.
       #
@@ -237,9 +237,9 @@ def extjs_fields(*params)
           :fields => params
         })
       end
-      
+
       ##
-      # Prepare a field configuration list into a normalized array of Hashes, {:name => "field_name"} 
+      # Prepare a field configuration list into a normalized array of Hashes, {:name => "field_name"}
       # @param {Mixed} params
       # @return {Array} of Hashes
       #
@@ -255,11 +255,11 @@ def process_fields(*params)
             return self.process_fields(*options[:only])
           end
         end
-        
+
         params = self.extjs_column_names if params.empty?
-        
+
         associations = extjs_associations
-        
+
         params.each do |f|
           if f.kind_of?(Hash)
             if f.keys.size == 1 && f.keys[0].is_a?(Symbol) && f.values[0].is_a?(Array) # {:association => [:field1, :field2]}
@@ -279,16 +279,16 @@ def process_fields(*params)
             fields << {:name => f.to_sym}
           end
         end
-        
+
         fields
       end
-      
+
       ##
       # Render a column-config object
       # @param {Hash/Column} field Field-configuration Hash, probably has :name already set and possibly Ext.data.Field options.
       # @param {ORM Column Object from AR, DM or MM}
       #
-      def extjs_field(field, config=nil)  
+      def extjs_field(field, config=nil)
         if config.kind_of? Hash
           if config.has_key?(:mapping) && config.has_key?(:parent_trail)
             field.update( # <-- We use a template for rendering mapped field-names.
@@ -303,8 +303,8 @@ def extjs_field(field, config=nil)
             :type => self.extjs_type(config),
             :defaultValue => self.extjs_default(config)
           )
-          field[:dateFormat] = "c" if field[:type] === "date" && field[:dateFormat].nil? # <-- ugly hack for date  
-        end  
+          field[:dateFormat] = "c" if field[:type] === "date" && field[:dateFormat].nil? # <-- ugly hack for date
+        end
         field.update(:type => "auto") if field[:type].nil?
         # convert Symbol values to String values
         field.keys.each do |k|
@@ -332,11 +332,11 @@ def extjs_field(field, config=nil)
       #   @extjs_used_associations
       # end
     end
-    
+
     module Util
-      
+
       ##
-      # returns the fieldset from the arguments and normalizes the options. 
+      # returns the fieldset from the arguments and normalizes the options.
       # @return [{Symbol}, {Hash}]
       def self.extract_fieldset_and_options arguments
         orig_args = arguments
diff --git a/lib/model/data_mapper.rb b/lib/model/data_mapper.rb
index 24bbd6c..da9af8e 100644
--- a/lib/model/data_mapper.rb
+++ b/lib/model/data_mapper.rb
@@ -5,15 +5,15 @@
 module ExtJS
   module Model
     module ClassMethods
-      
+
       def extjs_primary_key
         self.key.first.name
       end
-      
+
       def extjs_column_names
         self.properties.collect {|p| p.name.to_s }
       end
-      
+
       def extjs_columns_hash
         if @extjs_columns_hash.nil?
           @extjs_columns_hash = {}
@@ -23,11 +23,11 @@ def extjs_columns_hash
         end
         @extjs_columns_hash
       end
-      
+
       def extjs_allow_blank(col)
          (col === self.key.first) ? true : col.nullable?
       end
-      
+
       def extjs_type(col)
         type = ((col.type.respond_to?(:primitive)) ? col.type.primitive : col.type).to_s
         case type
@@ -43,14 +43,14 @@ def extjs_type(col)
             type = "auto"
         end
       end
-      
+
       def extjs_associations
-        if @extjs_associations.nil?  
+        if @extjs_associations.nil?
           @extjs_associations = {}
           self.relationships.keys.each do |key|
             assn = self.relationships[key]
             @extjs_associations[key.to_sym] = {
-              :name => key, 
+              :name => key,
               :type => type = (assn.options[:max].nil? && assn.options[:min].nil?) ? :belongs_to : (assn.options[:max] > 1) ? :many : nil ,
               :class => assn.parent_model,
               :foreign_key => assn.child_key.first.name,
diff --git a/lib/model/mongo_mapper.rb b/lib/model/mongo_mapper.rb
index 4ed6974..fea5ce6 100644
--- a/lib/model/mongo_mapper.rb
+++ b/lib/model/mongo_mapper.rb
@@ -1,7 +1,7 @@
 ##
 # MongoMapper adapter to ExtJS::Model mixin
 #
-    
+
 module ExtJS
   module Model
     ##
@@ -53,11 +53,11 @@ def extjs_type(col)
       def extjs_allow_blank(col)
         (col.name == '_id') || (col.options[:required] != true)
       end
-      
+
       def extjs_default(col)
         col.default_value
       end
-      
+
     end
   end
 end
diff --git a/test/app/config/application.rb b/test/app/config/application.rb
index bb9430f..0742f33 100644
--- a/test/app/config/application.rb
+++ b/test/app/config/application.rb
@@ -7,44 +7,44 @@
 gem 'sqlite3-ruby'
 
 class Test::App
-  
+
   attr_reader :models
-  
+
   def initialize(orm = :active_record)
     @orm = orm
     @config = YAML::load(IO.read("#{ROOT}/config/database.yml"))
-    
+
     # Load ORM
     send("boot_#{orm.to_s}")
-    
+
     load_models
 
     require 'db/schema'
-    
+
   end
-  
+
   ##
   # Reset a model's @extjs_fieldsets
   #
   def clean_all
     @models.map { |klass| clean klass }
   end
-  
-  
+
+
 private
-  
+
   def boot_active_record
     ActiveRecord::Base.establish_connection(@config['test'])
   end
-  
+
   def boot_mongo_mapper
-    
+
   end
-  
+
   def boot_data_mapper
-    
+
   end
-  
+
   ##
   # Do a dir on /models and constantize each filename
   #
@@ -52,13 +52,13 @@ def load_models
     @models = []
     # Load Models and Schema for corresponding orm
     re = /^.*\/(.*).rb$/
-    Dir["#{ROOT}/models/#{@orm.to_s}/*"].each { |c| 
-        require c 
+    Dir["#{ROOT}/models/#{@orm.to_s}/*"].each { |c|
+        require c
         match = c.match(re)
         @models << Extlib::Inflection.constantize(Extlib::Inflection.camelize(match[1])) if match
     }
   end
-  
+
   def clean klass
     klass.instance_variables.each do |var_name|
       if /\A@extjs_fieldsets__/ =~ var_name.to_s
@@ -66,5 +66,5 @@ def clean klass
       end
     end
   end
-  
+
 end
\ No newline at end of file
diff --git a/test/app/models/active_record/user.rb b/test/app/models/active_record/user.rb
index ddda07b..65c79df 100644
--- a/test/app/models/active_record/user.rb
+++ b/test/app/models/active_record/user.rb
@@ -1,6 +1,6 @@
 class User < ActiveRecord::Base
   include ExtJS::Model
   belongs_to :person
-  
+
   has_and_belongs_to_many :groups, :join_table => :user_groups
 end
\ No newline at end of file
diff --git a/test/model_test.rb b/test/model_test.rb
index 44a04f9..f86a4ce 100644
--- a/test/model_test.rb
+++ b/test/model_test.rb
@@ -15,19 +15,19 @@ class << self
     def extjs_allow_blank(col)
       true
     end
-    
+
     def extjs_default(col)
       nil
     end
-    
+
     def extjs_type(col)
       nil
     end
-    
+
     def extjs_column_names
       [:one, :two, :three_id]
     end
-    
+
     def extjs_columns_hash
       {
         :one   => {},
@@ -35,15 +35,15 @@ def extjs_columns_hash
         :three_id => {}
       }
     end
-    
+
     def extjs_polymorphic_type(id_column_name)
       id_column_name.to_s.gsub(/_id\Z/, '_type').to_sym
     end
-    
+
     def extjs_primary_key
       :id
     end
- 
+
     def extjs_associations
       {
         :three => {
@@ -91,19 +91,19 @@ class ModelTest < Test::Unit::TestCase
 	    assn = User.extjs_associations[:person]
 	    assert rec.keys.include?(assn[:foreign_key])
 	  end
-	  
+
   end
-  
+
   context "A User with HABTM relationship with Group" do
     setup do
       App.clean_all
       UserGroup.destroy_all
-      
+
       @user = User.first
       UserGroup.create(:user => @user, :group => Group.create(:title => "Merb"))
       UserGroup.create(:user => @user, :group => Group.create(:title => "Rails"))
     end
-    
+
     should "Render to_record should return 2 groups" do
       User.extjs_fields(:groups)
       assert @user.to_record[:groups].length == 2
@@ -116,7 +116,7 @@ class ModelTest < Test::Unit::TestCase
       User.extjs_fields(:password, {:person => [:first, {:last => {:sortDir => "ASC"}}]})
 	    @fields = User.extjs_record[:fields]
     end
-    
+
     should "User should render a Reader with 4 total fields" do
 	    assert @fields.count === 4
     end
@@ -124,7 +124,7 @@ class ModelTest < Test::Unit::TestCase
       assert_array_has_item(@fields, 'has password field') {|f| f[:name] === "password"}
     end
     should "Reader fields should contain person_id" do
-      assns = User.extjs_associations  
+      assns = User.extjs_associations
       assn = assns[:person]
       assert_array_has_item(@fields, 'has foreign key person_id') {|f| f[:name] === assns[:person][:foreign_key].to_s }
     end
@@ -137,7 +137,7 @@ class ModelTest < Test::Unit::TestCase
     should "person.last should have additional configuration 'sortDir' => 'ASC'" do
       assert_array_has_item(@fields, 'has person.last with sortDir') {|f| f[:name] === "person_last" and f[:sortDir] === 'ASC' }
     end
-    
+
     should "produce a valid to_record record" do
       person = Person.create!(:first => 'first', :last => 'last', :email => 'email')
       user = User.create!(:person_id => person.id, :password => 'password')
@@ -149,7 +149,7 @@ class ModelTest < Test::Unit::TestCase
       assert_equal('first', record[:person][:first])
     end
   end
-  
+
   context "User with standard Person association" do
     setup do
       App.clean_all
@@ -174,7 +174,7 @@ class ModelTest < Test::Unit::TestCase
       assert_equal('first', record[:person][:first])
     end
   end
-  
+
   context "Person with User association (has_one relationship)" do
     setup do
       App.clean_all
@@ -196,7 +196,7 @@ class ModelTest < Test::Unit::TestCase
       assert_equal('password', record[:user][:password])
     end
   end
-  
+
   context "Person with User association (has_one/belongs_to relationship) cyclic reference" do
     setup do
       App.clean_all
@@ -216,13 +216,13 @@ class ModelTest < Test::Unit::TestCase
       assert_equal(user.id, record[:user][:id])
     end
   end
-  
+
   context "Fields should render with correct, ExtJS-compatible data-types" do
     setup do
       App.clean_all
       @fields = DataType.extjs_record[:fields]
     end
-    
+
     should "Understand 'string'" do
       assert_array_has_item(@fields, 'has string_column with string') {|f| f[:name] == 'string_column' and f[:type] == 'string'}
     end
@@ -254,23 +254,23 @@ class ModelTest < Test::Unit::TestCase
       assert_array_has_item(@fields, 'has default_column with defaultValue == true') {|f| f[:name] == 'default_column' and f[:defaultValue] === true}
     end
   end
-  
+
   context "polymorphic associations" do
     setup do
       App.clean_all
     end
-    
+
     should "return nil as class for a polymorphic relation" do
       assert_equal(nil, Address.extjs_associations[:addressable][:class])
     end
-    
+
     should "create a proper default store config" do
       Address.extjs_fields
       fields = Address.extjs_record[:fields]
       assert_array_has_item(fields, 'has addressable_id') {|f| f[:name] === 'addressable_id' && !f[:mapping] }
       assert_array_has_item(fields, 'addressable_type') {|f| f[:name] === 'addressable_type' && !f[:mapping] }
     end
-    
+
     should "create the right store config when including members of the polymorphic association" do
       Address.extjs_fields :street, :addressable => [:name]
       fields = Address.extjs_record[:fields]
@@ -278,7 +278,7 @@ class ModelTest < Test::Unit::TestCase
       assert_array_has_item(fields, "has addressable_id") {|f| f[:name] === 'addressable_id' && !f[:mapping] }
       assert_array_has_item(fields, "has addressable_type") {|f| f[:name] === 'addressable_type' && !f[:mapping] }
     end
-    
+
     should "fill in the right values for to_record" do
       Address.extjs_fields :street, :addressable => [:name]
       location = Location.create!(:name => 'Home')
@@ -291,12 +291,12 @@ class ModelTest < Test::Unit::TestCase
       assert_equal("Main Street 1", record[:street])
     end
   end
-  
+
   context "single table inheritance" do
     setup do
       App.clean_all
     end
-    
+
     should "fieldsets should be accessible from descendants" do
       Location.extjs_fieldset :on_location, [:street]
       fields = House.extjs_record(:on_location)[:fields]
@@ -311,7 +311,7 @@ class ModelTest < Test::Unit::TestCase
       assert_array_has_item(fields, 'has name') {|f| f[:name] === 'name' }
     end
   end
-  
+
   context "ExtJS::Model::Util" do
     context "#extract_fieldset_and_options default" do
       setup do
@@ -338,7 +338,7 @@ class ModelTest < Test::Unit::TestCase
         assert_equal([:one, :two, :three], @fields)
       end
     end
-    
+
     context "#extract_fieldset_and_options with explicit fieldset definition and hash with fields" do
       setup do
         @fieldset, @options = ExtJS::Model::Util.extract_fieldset_and_options [:explicit, {:fields => [:one, :two, :three]}]
@@ -351,7 +351,7 @@ class ModelTest < Test::Unit::TestCase
         assert_equal([:one, :two, :three], @fields)
       end
     end
-    
+
     context "#extract_fieldset_and_options with only a hash" do
       setup do
         @fieldset, @options = ExtJS::Model::Util.extract_fieldset_and_options [{:fieldset => :explicit, :fields => [:one, :two, :three]}]
@@ -364,7 +364,7 @@ class ModelTest < Test::Unit::TestCase
         assert_equal([:one, :two, :three], @fields)
       end
     end
-    
+
     context "#extract_fieldset_and_options edge cases" do
       should "called without arguments" do
         @fieldset, @options = ExtJS::Model::Util.extract_fieldset_and_options []
@@ -386,9 +386,9 @@ class ModelTest < Test::Unit::TestCase
       end
     end
   end
-  
+
   context "ExtJS::Model::ClassMethods" do
-    
+
     context "#process_fields" do
       should "handle a simple Array of Symbols" do
         @fields = BogusModel.process_fields :one, :two, :three
@@ -401,8 +401,8 @@ class ModelTest < Test::Unit::TestCase
       should "handle a mixed Array where a middle item is a Hash" do
         @fields = BogusModel.process_fields :one, {:two => [:two_one, :two_two]}, :three
         assert_equal([
-          {:name => :one}, 
-          {:name => :two, :fields => [{:name => :two_one}, {:name => :two_two}]}, 
+          {:name => :one},
+          {:name => :two, :fields => [{:name => :two_one}, {:name => :two_two}]},
           {:name => :three}], @fields)
       end
       should "handle option :only" do
@@ -416,7 +416,7 @@ class ModelTest < Test::Unit::TestCase
       should "handle option :additional" do
         @fields = BogusModel.process_fields :additional => [:additional_attribute]
         assert_equal([{:name => :one}, {:name => :two}, {:name => :three_id}, {:name => :additional_attribute}], @fields)
-        
+
       end
       should "handle {:field => {:sortDir => 'ASC'}}" do
         @fields = BogusModel.process_fields({:field => {:sortDir => 'ASC'}})
@@ -434,7 +434,7 @@ class ModelTest < Test::Unit::TestCase
         assert_raise(ArgumentError) { @fields = BogusModel.process_fields(:one, {:nme => :field,:sortDir => 'ASC'}) }
       end
     end
-    
+
     context "#extjs_field" do
       should "type gets set to 'auto' when not present" do
         @field = BogusModel.extjs_field({:name => :test})
@@ -449,7 +449,7 @@ class ModelTest < Test::Unit::TestCase
       end
 
     end
-    
+
     context "#extjs_field with ORM config" do
       should "set allowBlank" do
         BogusModel.expects(:extjs_allow_blank).returns(false)
@@ -477,7 +477,7 @@ class ModelTest < Test::Unit::TestCase
         assert_equal('not-c', @field[:dateFormat])
       end
     end
-    
+
     context "#extjs_field with Hash config" do
       should "set correct name and mapping" do
         @field = BogusModel.extjs_field({:name => :son}, {:mapping => 'grandfather.father', :parent_trail => 'grandfather_father'})
@@ -489,7 +489,7 @@ class ModelTest < Test::Unit::TestCase
         assert_equal('ASC', @field[:sortDir])
       end
     end
-    
+
     context "#extjs_get_fields_for_fieldset" do
       should "return full list of columns for fieldset that was not defined, yet" do
         @fields = BogusModel.extjs_get_fields_for_fieldset :not_there
@@ -521,6 +521,6 @@ def assert_array_has_item array, item_description, &blk
   def assert_array_has_not_item array, item_description, &blk
     assert !array.find {|i| blk.call(i) }, "The array #{array.inspect} should not #{item_description} but it does"
   end
-  
+
 end
 
diff --git a/test/test_helper.rb b/test/test_helper.rb
index 43f3637..ef4141f 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -24,7 +24,7 @@
 #
 App = Test::App.new(:active_record)
 
-#FIXTURES_DIR  = File.join(File.dirname(__FILE__), "fixtures") 
+#FIXTURES_DIR  = File.join(File.dirname(__FILE__), "fixtures")
 
 
 class Test::Unit::TestCase