Don't interpret the :value option on text_area as an html attribute. Set the text_area's value. Closes #3752.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3550 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

actionpack/CHANGELOG

@@ -1,5 +1,7 @@
 *SVN*
 
+* Don't interpret the :value option on text_area as an html attribute. Set the text_area's value. #3752 [gabriel@gironda.org]
+
 * Fix remote_form_for creates a non-ajax form. [Rick Olson]
 
 * Don't let arbitrary classes match as controllers -- a potentially dangerous bug. [Nicholas Seckar]

actionpack/lib/action_view/helpers/form_helper.rb

@@ -277,7 +277,7 @@ module ActionView
       def to_text_area_tag(options = {})
         options = DEFAULT_TEXT_AREA_OPTIONS.merge(options.stringify_keys)
         add_default_name_and_id(options)
-        content_tag("textarea", html_escape(value_before_type_cast), options)
+        content_tag("textarea", html_escape(options.delete('value') || value_before_type_cast), options)
       end
 
       def to_check_box_tag(options = {}, checked_value = "1", unchecked_value = "0")

actionpack/test/template/form_helper_test.rb

@@ -126,7 +126,14 @@ class FormHelperTest < Test::Unit::TestCase
       text_area("post", "body")
     )
   end
-
+  
+  def test_text_area_with_alternate_value
+    assert_dom_equal(
+      '<textarea cols="40" id="post_body" name="post[body]" rows="20">Testing alternate values.</textarea>',
+      text_area("post", "body", :value => 'Testing alternate values.')
+    )
+  end
+  
   def test_date_selects
     assert_dom_equal(
       '<textarea cols="40" id="post_body" name="post[body]" rows="20">Back to the hill and over it again!</textarea>',