Hi! I cleaned up your code for you!

.gitignore

@@ -0,0 +1,20 @@
+# Compiled source #
+###################
+*.com
+*.class
+*.dll
+*.exe
+*.o
+*.so
+*.pyc
+
+# Logs and databases #
+######################
+*.log
+
+# OS generated files #
+######################
+.DS_Store*
+ehthumbs.db
+Icon?
+Thumbs.db

README

@@ -9,15 +9,15 @@ Rails auto_complete plugin.  It provides the same auto_complete_for method
 for your controllers, but eliminates the various view helper methods, as
 those are not needed when using jQuery and Unobtrusive JavaScript.
 
-To use this, you need to have jQuery and the autocomplete plugin mentioned 
-above (as well as appropriate CSS).  Then, there are four aspects of setting 
+To use this, you need to have jQuery and the autocomplete plugin mentioned
+above (as well as appropriate CSS).  Then, there are four aspects of setting
 up an auto-complete field:
 
 1) Create the text field in your view, which is just a regular form text
 field as you'd create in a Rails erb view:
 
   <%= post.text_field :title, :autocomplete =>"off" %>
-  
+
 2) Include the appropriate JS files and CSS in your layout or similar:
 
   <%= stylesheet_link_tag 'jquery.ui.autocomplete' %>
@@ -49,7 +49,7 @@ the find method used to search for the records:
 For more information, see:
 * jQuery site: http://jquery.com
 * Dylan Verheul jquery autocomplete plugin site: http://www.dyve.net/jquery/?autocomplete
-* Good article on jQuery and Rails (note this mentions a different jquery autocomplete 
+* Good article on jQuery and Rails (note this mentions a different jquery autocomplete
   plugin, which was originally used in this plugin): http://errtheblog.com/posts/73-the-jskinny-on-jquery
 * Original Rails auto_complete plugin: http://github.com/rails/auto_complete
 

Rakefile

@@ -1,11 +1,11 @@
-require 'rake' 
-require 'rake/rdoctask' 
-   
-desc 'Generate documentation for auto_complete plugin.' 
-Rake::RDocTask.new(:rdoc) do |rdoc| 
-  rdoc.rdoc_dir = 'rdoc' 
-  rdoc.title    = 'Auto Complete jQuery' 
-  rdoc.options << '--line-numbers' << '--inline-source' 
-  rdoc.rdoc_files.include('README') 
-  rdoc.rdoc_files.include('lib/**/*.rb') 
+require 'rake'
+require 'rake/rdoctask'
+
+desc 'Generate documentation for auto_complete plugin.'
+Rake::RDocTask.new(:rdoc) do |rdoc|
+  rdoc.rdoc_dir = 'rdoc'
+  rdoc.title    = 'Auto Complete jQuery'
+  rdoc.options << '--line-numbers' << '--inline-source'
+  rdoc.rdoc_files.include('README')
+  rdoc.rdoc_files.include('lib/**/*.rb')
 end

auto_complete_jquery.gemspec

@@ -8,11 +8,11 @@ Gem::Specification.new do |s|
   s.description = "This plugin provides a auto-complete method for your controllers to be used with Dylan Verheul's jquery autocomplete plugin."
   s.has_rdoc = true
   s.authors  = ["Chris Bailey"]
-  s.files    = ["CHANGELOG", 
-		"README", 
-		"Rakefile", 
-		"auto_complete_jquery.gemspec", 
-		"init.rb", 
+  s.files    = ["CHANGELOG",
+		"README",
+		"Rakefile",
+		"auto_complete_jquery.gemspec",
+		"init.rb",
 		"lib/auto_complete_jquery.rb"]
   s.rdoc_options = ["--main", "README"]
   s.extra_rdoc_files = ["CHANGELOG", "README"]

lib/auto_complete_jquery.rb

@@ -1,5 +1,5 @@
-module AutoCompleteJquery      
-  
+module AutoCompleteJquery
+
   def self.included(base)
     base.extend(ClassMethods)
   end
@@ -17,34 +17,34 @@ def self.included(base)
   #
   # By default, auto_complete_for limits the results to 10 entries,
   # and sorts by the given field.
-  # 
+  #
   # auto_complete_for takes a third parameter, an options hash to
   # the find method used to search for the records:
   #
   #   auto_complete_for :post, :title, :limit => 15, :order => 'created_at DESC'
   #
-  # For help on defining text input fields with autocompletion, 
+  # For help on defining text input fields with autocompletion,
   # see ActionView::Helpers::JavaScriptHelper.
   #
-  # For more on jQuery auto-complete, see the docs for the jQuery autocomplete 
+  # For more on jQuery auto-complete, see the docs for the jQuery autocomplete
   # plugin used in conjunction with this plugin:
   # * http://www.dyve.net/jquery/?autocomplete
   module ClassMethods
     def auto_complete_for(object, method, options = {})
       define_method("auto_complete_for_#{object}_#{method}") do
         object_constant = object.to_s.camelize.constantize
-        
-        find_options = { 
-          :conditions => [ "LOWER(#{method}) LIKE ?", '%' + params[:q].downcase + '%' ], 
+
+        find_options = {
+          :conditions => [ "LOWER(#{method}) LIKE ?", '%' + params[:q].downcase + '%' ],
           :order => "#{method} ASC",
           :select => "#{object_constant.table_name}.#{method}",
           :limit => 10 }.merge!(options)
-        
+
         @items = object_constant.find(:all, find_options).collect(&method)
 
         render :text => @items.join("\n")
       end
     end
   end
-  
+
 end