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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def render_to_template(self):
 """ Render the current menu instance to a template and return a string """

        context_data = self.get_context_data()
        template = self.get_template()

        context_data['current_template'] = template.template.name
        return template.render(context_data)