old_contents: from rest_framework import serializers
  from uchicagohvz.game.models import *
  
  class KillSerializer(serializers.ModelSerializer):
  	class Meta:
  		model = Kill
  		fields = ('id', 'killer', 'victim', 'location', 'date', 'points')
  
  	killer = serializers.SerializerMethodField('get_killer')
  	victim = serializers.SerializerMethodField('get_victim')
  	location = serializers.SerializerMethodField('get_location')
  
  	def get_killer(self, obj):
  		return obj.killer.display_name
  
  	def get_victim(self, obj):
  		return obj.victim.display_name
  
  	def get_location(self, obj):
  		if not (obj.lat and obj.lng):
  			return None
  		return (obj.lat, obj.lng)
  
  
new_contents: from rest_framework import serializers
  from uchicagohvz.game.models import *
  
  class KillSerializer(serializers.ModelSerializer):
  	class Meta:
  		model = Kill
  		fields = ('id', 'killer', 'victim', 'location', 'date', 'points')
  
  	killer = serializers.SerializerMethodField()
  	victim = serializers.SerializerMethodField()
  	location = serializers.SerializerMethodField()
  
  	def get_killer(self, obj):
  		return obj.killer.display_name
  
  	def get_victim(self, obj):
  		return obj.victim.display_name
  
  	def get_location(self, obj):
  		if not (obj.lat and obj.lng):
  			return None
  		return (obj.lat, obj.lng)
  
  
subject: Remove default method_name in SerializerMethodField