# File addon/buildr/openjpa.rb, line 77
    def open_jpa_enhance(options = nil)
      jpa_options = { :output=>compile.target, :classpath=>compile.dependencies,
                      :properties=>path_to(:source, :main, :resources, 'META-INF/persistence.xml') }
      OpenJPA.enhance jpa_options.merge(options || {})
    end