finish form_for change, allow hash as the second param: form_for :post, :url => { }.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4051 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

actionpack/CHANGELOG

@@ -2,11 +2,11 @@
 
 * Change #form_for and #fields_for so that the second argument is not required [Dave Thomas]
 
-    <% form_for :post, @post do |f| -%>
+    <% form_for :post, @post, :url => { :action => 'create' } do |f| -%>
     
   becomes...
   
-    <% form_for :post do |f| -%>
+    <% form_for :post, :url => { :action => 'create' } do |f| -%>
 
 * Update to script.aculo.us 1.6 [Thomas Fuchs]
 

actionpack/lib/action_view/helpers/form_helper.rb

@@ -120,10 +120,11 @@ module ActionView
       #     form_for(name, object, options.merge(:builder => LabellingFormBuiler), &proc)
       #   end
       #
-      def form_for(object_name, object = nil, options = {}, &proc)
+      def form_for(object_name, *args, &proc)
         raise ArgumentError, "Missing block" unless block_given?
+        options = args.last.is_a?(Hash) ? args.pop : {}
         concat(form_tag(options.delete(:url) || {}, options.delete(:html) || {}), proc.binding)
-        fields_for(object_name, object, options, &proc)
+        fields_for(object_name, *(args << options), &proc)
         concat('</form>', proc.binding)
       end
 
@@ -141,8 +142,10 @@ module ActionView
       #
       # Note: This also works for the methods in FormOptionHelper and DateHelper that are designed to work with an object as base.
       # Like collection_select and datetime_select.
-      def fields_for(object_name, object = nil, options = {}, &proc)
+      def fields_for(object_name, *args, &proc)
         raise ArgumentError, "Missing block" unless block_given?
+        options = args.last.is_a?(Hash) ? args.pop : {}
+        object  = args.first
         yield((options[:builder] || FormBuilder).new(object_name, object, self, options, proc))
       end
 

actionpack/test/template/form_helper_test.rb

@@ -215,14 +215,14 @@ class FormHelperTest < Test::Unit::TestCase
   def test_form_for
     _erbout = ''
 
-    form_for(:post, @post) do |f|
+    form_for(:post, @post, :html => { :id => 'create-post' }) do |f|
       _erbout.concat f.text_field(:title)
       _erbout.concat f.text_area(:body)
       _erbout.concat f.check_box(:secret)
     end
 
     expected = 
-      "<form action='http://www.example.com' method='post'>" +
+      "<form action='http://www.example.com' id='create-post' method='post'>" +
       "<input name='post[title]' size='30' type='text' id='post_title' value='Hello World' />" +
       "<textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
       "<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" +
@@ -235,14 +235,14 @@ class FormHelperTest < Test::Unit::TestCase
   def test_form_for_without_object
     _erbout = ''
 
-    form_for(:post) do |f|
+    form_for(:post, :html => { :id => 'create-post' }) do |f|
       _erbout.concat f.text_field(:title)
       _erbout.concat f.text_area(:body)
       _erbout.concat f.check_box(:secret)
     end
 
     expected = 
-      "<form action='http://www.example.com' method='post'>" +
+      "<form action='http://www.example.com' id='create-post' method='post'>" +
       "<input name='post[title]' size='30' type='text' id='post_title' value='Hello World' />" +
       "<textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
       "<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" +
@@ -294,7 +294,7 @@ class FormHelperTest < Test::Unit::TestCase
   def test_form_for_and_fields_for
     _erbout = ''
 
-    form_for(:post, @post) do |post_form|
+    form_for(:post, @post, :html => { :id => 'create-post' }) do |post_form|
       _erbout.concat post_form.text_field(:title)
       _erbout.concat post_form.text_area(:body)
 
@@ -304,7 +304,7 @@ class FormHelperTest < Test::Unit::TestCase
     end
 
     expected = 
-      "<form action='http://www.example.com' method='post'>" +
+      "<form action='http://www.example.com' id='create-post' method='post'>" +
       "<input name='post[title]' size='30' type='text' id='post_title' value='Hello World' />" +
       "<textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
       "<input name='parent_post[secret]' checked='checked' type='checkbox' id='parent_post_secret' value='1' />" +