Merge pull request #8546 from hsbt/fix-testcase-strict-warning

fix testcase: ruby-2.0.0 warned unused variables

actionpack/test/controller/render_test.rb

@@ -1433,10 +1433,11 @@ def test_partial_collection_with_locals
   end
 
   def test_locals_option_to_assert_template_is_not_supported
+    get :partial_collection_with_locals
+
     warning_buffer = StringIO.new
     $stderr = warning_buffer
 
-    get :partial_collection_with_locals
     assert_template partial: 'customer_greeting', locals: { greeting: 'Bonjour' }
     assert_equal "the :locals option to #assert_template is only supported in a ActionView::TestCase\n", warning_buffer.string
   ensure