From 7111133371c08d2096cbcffa661860c9ea2c5813 Mon Sep 17 00:00:00 2001
From: Andrey Samsonov <andrey.samsonov@gmail.com>
Date: Tue, 27 Mar 2012 16:30:08 +0400
Subject: Fixing issue #2492. ActionView::Base.field_error_proc doesn't call
 for label.

objectify_options method should be applied to the proper options arg.

See explanation and example of the bug - https://github.com/kryzhovnik/rails_field_error_proc_bug_example
---
 actionpack/test/template/form_helper_test.rb | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'actionpack/test/template')

diff --git a/actionpack/test/template/form_helper_test.rb b/actionpack/test/template/form_helper_test.rb
index f9940ead58..fc7a37ec07 100644
--- a/actionpack/test/template/form_helper_test.rb
+++ b/actionpack/test/template/form_helper_test.rb
@@ -943,6 +943,28 @@ class FormHelperTest < ActionView::TestCase
     assert_dom_equal expected, output_buffer
   end
 
+  def test_form_for_label_error_wrapping_without_conventional_instance_variable
+    post = remove_instance_variable :@post
+    default_field_error_proc = ActionView::Base.field_error_proc
+    ActionView::Base.field_error_proc = Proc.new{ |html_tag, instance| "<div class='error'>#{html_tag}</div>".html_safe }
+
+    form_for(post) do |f|
+      concat f.label(:author_name, :class => 'label')
+      concat f.text_field(:author_name)
+      concat f.submit('Create post')
+    end
+
+    expected = whole_form("/posts/123", "edit_post_123" , "edit_post", :method => "put") do
+      "<div class='error'><label for='post_author_name' class='label'>Author name</label></div>" +
+      "<div class='error'><input name='post[author_name]' size='30' type='text' id='post_author_name' value='' /></div>" +
+      "<input name='commit' type='submit' value='Create post' />"
+    end
+
+    assert_dom_equal expected, output_buffer
+  ensure
+    ActionView::Base.field_error_proc = default_field_error_proc
+  end
+
   def test_form_for_with_namespace
     form_for(@post, :namespace => 'namespace') do |f|
       concat f.text_field(:title)
-- 
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