delete same code

cinema/serializers.py

@@ -8,47 +8,17 @@ class MovieSerializer(serializers.Serializer):
     title = serializers.CharField(max_length=255)
     description = serializers.CharField()
     duration = serializers.IntegerField()
-    actors = serializers.PrimaryKeyRelatedField(
-        queryset=Actor.objects.all(), many=True
-    )
-    genres = serializers.PrimaryKeyRelatedField(
-        queryset=Genre.objects.all(), many=True
-    )
 
     def create(self, validated_data):
-        actors = validated_data.pop("actors")
-        genres = validated_data.pop("genres")
-
-        movie = Movie.objects.create(**validated_data)
-        movie.actors.set(actors)
-        movie.genres.set(genres)
-
-        return movie
+        return Movie.objects.create(**validated_data)
 
     def update(self, instance, validated_data):
-        actors_data = validated_data.pop("actors", [])
-        genres_data = validated_data.pop("genres", [])
-
         instance.title = validated_data.get("title", instance.title)
         instance.description = validated_data.get(
             "description", instance.description
         )
         instance.duration = validated_data.get("duration", instance.duration)
 
-        is_partial = self.context["request"].method == "PATCH"
-
-        if actors_data:
-            if is_partial:
-                instance.actors.add(*actors_data)
-            else:
-                instance.actors.set(actors_data)
-
-        if genres_data:
-            if is_partial:
-                instance.genres.add(*genres_data)
-            else:
-                instance.genres.set(genres_data)
-
         instance.save()
 
         return instance