Cleanup assert_tag :children counting. Closes #2181.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4915 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

actionpack/CHANGELOG

 *SVN*
 
+* Cleanup assert_tag :children counting.  #2181 [jamie@bravenet.com]
+
 * button_to accepts :method so you can PUT and DELETE with it.  #6005 [Dan Webb]
 
 * Update sanitize text helper to strip plaintext tags, and <img src="javascript:bang">.  [Rick Olson]

actionpack/lib/action_controller/vendor/html-scanner/html/node.rb

@@ -455,7 +455,6 @@ def match(conditions)
       # count children
       if opts = conditions[:children]
         matches = children.select do |c|
-          c.match(/./) or
           (c.kind_of?(HTML::Tag) and (c.closing == :self or ! c.childless?))
         end
         

actionpack/test/controller/test_test.rb

@@ -215,6 +215,8 @@ def test_assert_tag_children_count
 
     # there is a tag with 2 children
     assert_tag :children => { :count => 2 }
+    # in particular, there is a <ul> tag with two children (a nameless pair of <li>s)
+    assert_tag :tag => 'ul', :children => { :count => 2 }
     # there is no tag with 4 children
     assert_no_tag :children => { :count => 4 }
   end