Don't use render :text => "".

git-svn-id: http://svn.redmine.org/redmine/trunk@15731 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/integration/api_test/api_test.rb

@@ -44,4 +44,13 @@ class Redmine::ApiTest::ApiTest < Redmine::ApiTest::Base
     get '/users/1.xml', {}, credentials('admin')
     assert_include '<created_on>2006-07-19T17:12:21Z</created_on>', response.body
   end
+
+  def test_head_response_should_have_empty_body
+    assert_difference('Issue.count', -1) do
+      delete '/issues/6.xml', {}, credentials('jsmith')
+
+      assert_response :ok
+      assert_equal '', response.body
+    end
+  end
 end