class Xcodeproj::XCScheme::BuildAction

def entries=(entries)
  @xml_element.delete_element('BuildActionEntries')
  unless entries.empty?
    entries_element = @xml_element.add_element('BuildActionEntries')
    entries.each do |entry_node|
      entries_element.add_element(entry_node.xml_element)
    end
  end
  entries
end