old_contents: from __future__ import unicode_literals
  
  import threading
  
  _locals = threading.local()
  
  
  def get_event_context():
      return getattr(_locals, 'context', None)
  
  
  def set_event_context(context):
      _locals.context = context
  
  
  def reset_event_context():
      if hasattr(_locals, 'context'):
          del _locals.context
  
  
  def get_ip_address(request):
      """
      Correct IP address is expected as first element of HTTP_X_FORWARDED_FOR or REMOTE_ADDR 
      """
      if 'HTTP_X_FORWARDED_FOR' in request.META:
          return request.META['HTTP_X_FORWARDED_FOR'].split(',')[0].strip()
      else:
          return request.META['REMOTE_ADDR']
  
  
  class CaptureEventContextMiddleware(object):
      def process_request(self, request):
          context = {'ip_address': get_ip_address(request)}
  
          user = getattr(request, 'user', None)
          if user and not user.is_anonymous():
              context.update(user._get_event_context('user'))
  
          set_event_context(context)
  
      def process_response(self, request, response):
          reset_event_context()
          return response
  
new_contents: from __future__ import unicode_literals
  
  import threading
  
  _locals = threading.local()
  
  
  def get_event_context():
      return getattr(_locals, 'context', None)
  
  
  def set_event_context(context):
      _locals.context = context
  
  
  def reset_event_context():
      if hasattr(_locals, 'context'):
          del _locals.context
  
  
  def get_ip_address(request):
      """
      Correct IP address is expected as first element of HTTP_X_FORWARDED_FOR or REMOTE_ADDR 
      """
      if 'HTTP_X_FORWARDED_FOR' in request.META:
          return request.META['HTTP_X_FORWARDED_FOR'].split(',')[0].strip()
      else:
          return request.META['REMOTE_ADDR']
  
  
  class CaptureEventContextMiddleware(object):
      def process_request(self, request):
          context = {'ip_address': get_ip_address(request)}
  
          user = getattr(request, 'user', None)
          if user and not user.is_anonymous():
              context.update(user._get_log_context('user'))
  
          set_event_context(context)
  
      def process_response(self, request, response):
          reset_event_context()
          return response
  
subject: Fix rename (NC-529)