old_contents: from BaseController import BaseController
  from api.util import settings
  
  class ServerListController(BaseController):
  
      def get(self):
          servers = {"servers": self.read_server_config()}
          self.write(servers)
  
      def read_server_config(self):
          """Returns a list of servers with the 'id' field added.
          """
          # TODO: Move this into the settings module so everything benefits.
          server_list = []
          redis_servers = settings.get_redis_servers()
  
          for server in redis_servers:
              server_id = "%(server)s:%(port)s" % server
              s = dict(server=server['server'], port=server['port'], password=server['password'], id=server_id)
              server_list.append(s)
  
          return server_list
  
new_contents: from BaseController import BaseController
  from api.util import settings
  
  class ServerListController(BaseController):
  
      def get(self):
          servers = {"servers": self.read_server_config()}
          self.write(servers)
  
      def read_server_config(self):
          """Returns a list of servers with the 'id' field added.
          """
          # TODO: Move this into the settings module so everything benefits.
          server_list = []
          redis_servers = settings.get_redis_servers()
  
          for server in redis_servers:
              if 'password' not in server:
                server['password'] = None
  
              server_id = "%(server)s:%(port)s" % server
              s = dict(server=server['server'], port=server['port'], password=server['password'], id=server_id)
              server_list.append(s)
  
          return server_list
  
subject: Allow servers command to work without a password.