Merge pull request #8402 from senny/8376_descriptive_error_message_for_partial_layout_true

More descriptive error when rendering a partial with `:layout => true`
Conflicts:
	actionpack/CHANGELOG.md
	actionpack/lib/action_view/renderer/partial_renderer.rb

1 files changed, 6 insertions, 1 deletions

diff --git a/actionpack/test/template/render_test.rb b/actionpack/test/template/render_test.rb
index bfeb6aee1a..b907e3297b 100644
--- a/actionpack/test/template/render_test.rb
+++ b/actionpack/test/template/render_test.rb
@@ -336,7 +336,7 @@ module RenderTestCases
     ActionView::Template.register_template_handler :foo, CustomHandler
     assert_equal 'source: "Hello, <%= name %>!"', @view.render(:inline => "Hello, <%= name %>!", :locals => { :name => "Josh" }, :type => :foo)
   end
-  
+
   def test_render_knows_about_types_registered_when_extensions_are_checked_earlier_in_initialization
     ActionView::Template::Handlers.extensions
     ActionView::Template.register_template_handler :foo, CustomHandler
@@ -406,6 +406,11 @@ module RenderTestCases
       @view.render(:partial => 'test/partial_with_layout_block_content', :layout => 'test/layout_for_partial', :locals => { :name => 'Foo!'})
   end
 
+  def test_render_partial_with_layout_raises_descriptive_error
+    e = assert_raises(ActionView::MissingTemplate) { @view.render(:partial => 'test/partial', :layout => true) }
+    assert_match "Missing partial /true with", e.message
+  end
+
   def test_render_with_nested_layout
     assert_equal %(<title>title</title>\n\n<div id="column">column</div>\n<div id="content">content</div>\n),
       @view.render(:file => "test/nested_layout", :layout => "layouts/yield")