Merge pull request #5619 from jcoleman/textarea-newline-fix-breaks-haml

Textarea newline fix breaks haml (3-2-stable)

actionpack/lib/action_view/helpers/form_helper.rb

@@ -1072,7 +1072,7 @@ def to_text_area_tag(options = {})
           options["cols"], options["rows"] = size.split("x") if size.respond_to?(:split)
         end
 
-        content_tag("textarea", "\n#{options.delete('value') || value_before_type_cast(object)}", options)
+        content_tag("textarea", options.delete('value') || value_before_type_cast(object), options)
       end
 
       def to_check_box_tag(options = {}, checked_value = "1", unchecked_value = "0")

actionpack/lib/action_view/helpers/tag_helper.rb

@@ -17,6 +17,10 @@ module TagHelper
                            autofocus novalidate formnovalidate open pubdate).to_set
       BOOLEAN_ATTRIBUTES.merge(BOOLEAN_ATTRIBUTES.map {|attribute| attribute.to_sym })
 
+      PRE_CONTENT_STRINGS = {
+        :textarea => "\n"
+      }
+
       # Returns an empty HTML tag of type +name+ which by default is XHTML
       # compliant. Set +open+ to true to create an open tag compatible
       # with HTML 4.0 and below. Add HTML attributes by passing an attributes
@@ -125,7 +129,7 @@ def escape_once(html)
 
         def content_tag_string(name, content, options, escape = true)
           tag_options = tag_options(options, escape) if options
-          "<#{name}#{tag_options}>#{escape ? ERB::Util.h(content) : content}</#{name}>".html_safe
+          "<#{name}#{tag_options}>#{PRE_CONTENT_STRINGS[name.to_sym]}#{escape ? ERB::Util.h(content) : content}</#{name}>".html_safe
         end
 
         def tag_options(options, escape = true)

actionpack/test/template/form_tag_helper_test.rb

@@ -216,19 +216,19 @@ def test_select_tag_with_prompt_and_include_blank
 
   def test_text_area_tag_size_string
     actual = text_area_tag "body", "hello world", "size" => "20x40"
-    expected = %(<textarea cols="20" id="body" name="body" rows="40">hello world</textarea>)
+    expected = %(<textarea cols="20" id="body" name="body" rows="40">\nhello world</textarea>)
     assert_dom_equal expected, actual
   end
 
   def test_text_area_tag_size_symbol
     actual = text_area_tag "body", "hello world", :size => "20x40"
-    expected = %(<textarea cols="20" id="body" name="body" rows="40">hello world</textarea>)
+    expected = %(<textarea cols="20" id="body" name="body" rows="40">\nhello world</textarea>)
     assert_dom_equal expected, actual
   end
 
   def test_text_area_tag_should_disregard_size_if_its_given_as_an_integer
     actual = text_area_tag "body", "hello world", :size => 20
-    expected = %(<textarea id="body" name="body">hello world</textarea>)
+    expected = %(<textarea id="body" name="body">\nhello world</textarea>)
     assert_dom_equal expected, actual
   end
 
@@ -239,19 +239,19 @@ def test_text_area_tag_id_sanitized
 
   def test_text_area_tag_escape_content
     actual = text_area_tag "body", "<b>hello world</b>", :size => "20x40"
-    expected = %(<textarea cols="20" id="body" name="body" rows="40">&lt;b&gt;hello world&lt;/b&gt;</textarea>)
+    expected = %(<textarea cols="20" id="body" name="body" rows="40">\n&lt;b&gt;hello world&lt;/b&gt;</textarea>)
     assert_dom_equal expected, actual
   end
 
   def test_text_area_tag_unescaped_content
     actual = text_area_tag "body", "<b>hello world</b>", :size => "20x40", :escape => false
-    expected = %(<textarea cols="20" id="body" name="body" rows="40"><b>hello world</b></textarea>)
+    expected = %(<textarea cols="20" id="body" name="body" rows="40">\n<b>hello world</b></textarea>)
     assert_dom_equal expected, actual
   end
 
   def test_text_area_tag_unescaped_nil_content
     actual = text_area_tag "body", nil, :escape => false
-    expected = %(<textarea id="body" name="body"></textarea>)
+    expected = %(<textarea id="body" name="body">\n</textarea>)
     assert_dom_equal expected, actual
   end