fix(api): remove SaleWithLinesViewSet.

tienda_ilusion/don_confiao/serializers.py

@@ -9,23 +9,10 @@ class SaleLineSerializer(serializers.ModelSerializer):
         fields = ['id', 'sale', 'product', 'unit_price', 'quantity']
 
 
-class SaleWithLinesSerializer(serializers.ModelSerializer):
-    lines = SaleLineSerializer(many=True)
-
-    class Meta:
-        model = Sale
-        fields = ['id', 'customer', 'date', 'lines']
-
-
 class SaleSerializer(serializers.ModelSerializer):
     class Meta:
         model = Sale
-        fields = ['id', 'customer', 'date']
-
-    def to_representation(self, instance):
-        representation = super().to_representation(instance)
-        representation['lines'] = [line for line in instance.saleline_set.all().values()]
-        return representation
+        fields = ['id', 'customer', 'date', 'saleline_set']
 
 
 class ProductSerializer(serializers.ModelSerializer):