old_contents: from dolt import Dolt
  
  class Disqus(Dolt):
      def __init__(self, user_api_key, version="1.1", *args, **kwargs):
          super(Disqus, self).__init__(*args, **kwargs)
          self._api_url = "http://disqus.com"
          self._url_template = "%(domain)s/api/%(generated_url)s/?user_api_key=" + user_api_key + "&version=" + version
  
  
  
new_contents: from dolt import Dolt
  
  class Disqus(Dolt):
      def __init__(self, user_api_key, version="1.1", *args, **kwargs):
          super(Disqus, self).__init__(*args, **kwargs)
          self._api_url = "http://disqus.com"
          self._url_template = "%(domain)s/api/%(generated_url)s/?user_api_key=" + user_api_key + "&version=" + version
          self._params_template = "&%s"
  
  
  
subject: fix params_template