From 8a145b251afb2e043669cb2bf74826070f98f66d Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Wed, 29 Jun 2005 17:08:14 +0000
Subject: Give auto_complete_for parameters, fix browser-autocompletion #1550

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1566 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionpack/lib/action_controller/auto_complete.rb       | 11 ++++++-----
 actionpack/lib/action_view/helpers/javascript_helper.rb |  6 +++++-
 2 files changed, 11 insertions(+), 6 deletions(-)

(limited to 'actionpack')

diff --git a/actionpack/lib/action_controller/auto_complete.rb b/actionpack/lib/action_controller/auto_complete.rb
index 606f43b350..c2590c66b4 100644
--- a/actionpack/lib/action_controller/auto_complete.rb
+++ b/actionpack/lib/action_controller/auto_complete.rb
@@ -15,13 +15,14 @@ module ActionController
     end
 
     module ClassMethods
-      def auto_complete_for(object, method)
+      def auto_complete_for(object, method, options = {})
         define_method("auto_complete_for_#{object}_#{method}") do
-          @items = object.to_s.camelize.constantize.find(
-            :all, 
+          find_options = { 
             :conditions => [ "LOWER(#{method}) LIKE ?", '%' + request.raw_post.downcase + '%' ], 
-            :order => "#{method} ASC"
-          )
+            :order => "#{method} ASC",
+            :limit => 10 }.merge!(options)
+            
+          @items = object.to_s.camelize.constantize.find(:all, find_options)
 
           render :inline => "<%= auto_complete_result @items, '#{method}' %>"
         end
diff --git a/actionpack/lib/action_view/helpers/javascript_helper.rb b/actionpack/lib/action_view/helpers/javascript_helper.rb
index c73c1e08b0..607b8fe0f9 100644
--- a/actionpack/lib/action_view/helpers/javascript_helper.rb
+++ b/actionpack/lib/action_view/helpers/javascript_helper.rb
@@ -259,6 +259,10 @@ module ActionView
       #
       # This function expects that the called action returns a HTML <ul> list,
       # or nothing if no entries should be displayed for autocompletion.
+      #
+      # You'll probably want to turn the browser's built-in autocompletion off,
+      # su be sure to include a autocomplete="off" attribute with your text
+      # input field.
       # 
       # Required +options+ are:
       # <tt>:url</tt>::       Specifies the DOM ID of the element whose
@@ -310,7 +314,7 @@ module ActionView
       
       def text_field_with_auto_complete(object, method, tag_options = {}, completion_options = {})
         (completion_options[:skip_style] ? "" : auto_complete_stylesheet) +
-        text_field(object, method, tag_options) +
+        text_field(object, method, { :autocomplete => "off" }.merge!(tag_options)) +
         content_tag("div", "", :id => "#{object}_#{method}_auto_complete", :class => "auto_complete") +
         auto_complete_field("#{object}_#{method}", { :url => { :action => "auto_complete_for_#{object}_#{method}" } }.update(completion_options))
       end
-- 
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