old_contents: """Representation filters for API"""
  
  from flask import make_response, current_app
  from bson.json_util import dumps
  
  
  def output_bson(data, code, headers=None):
      """Makes Flask response with a BSON encoded body
  
      Copied from module `flask_restful.representations.json`
  
      """
  
      settings = current_app.config.get('RESTFUL_JSON', {})
  
      # If we're in debug mode, and the indent is not set, we set it to a
      # reasonable value here.  Note that this won't override any existing value
      # that was set.  We also set the "sort_keys" value.
      if current_app.debug:
          settings.setdefault('indent', 4)
          settings.setdefault('sort_keys', True)
  
      # always end the json dumps with a new line
      # see https://github.com/mitsuhiko/flask/pull/1262
      dumped = dumps(data, **settings) + "\n"
  
      resp = make_response(dumped, code)
      resp.headers.extend(headers or {})
      return resp
  
new_contents: """Representation filters for API"""
  
  from flask import make_response, current_app
  from bson.json_util import dumps
  
  
  def output_bson(data, code, headers=None):
      """Makes Flask response with a JSON encoded body.
  
      Response items are serialized from MongoDB BSON objects to
      JSON compatible format.
  
      Modified from module `flask_restful.representations.json`
  
      """
  
      settings = current_app.config.get('RESTFUL_JSON', {})
  
      # If we're in debug mode, and the indent is not set, we set it to a
      # reasonable value here.  Note that this won't override any existing value
      # that was set.  We also set the "sort_keys" value.
      if current_app.debug:
          settings.setdefault('indent', 4)
          settings.setdefault('sort_keys', True)
  
      # always end the json dumps with a new line
      # see https://github.com/mitsuhiko/flask/pull/1262
      dumped = dumps(data, **settings) + "\n"
  
      resp = make_response(dumped, code)
      resp.headers.extend(headers or {})
      return resp
  
subject: Correct JSON/BSON terminology in docstrings