Fixed that 200 API responses have a body containing one space (#11388).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@9975 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/integration/api_test/time_entries_test.rb

@@ -134,6 +134,7 @@ class ApiTest::TimeEntriesTest < ActionController::IntegrationTest
           put '/time_entries/2.xml', {:time_entry => {:comments => 'API Update'}}, credentials('jsmith')
         end
         assert_response :ok
+        assert_equal '', @response.body
         assert_equal 'API Update', TimeEntry.find(2).comments
       end
     end
@@ -157,6 +158,7 @@ class ApiTest::TimeEntriesTest < ActionController::IntegrationTest
         delete '/time_entries/2.xml', {}, credentials('jsmith')
       end
       assert_response :ok
+      assert_equal '', @response.body
       assert_nil TimeEntry.find_by_id(2)
     end
   end