a

finance/serializers.py

@@ -31,7 +31,17 @@ class BillSerializer(serializers.ModelSerializer):
 
 
 class InvoiceSerializer(serializers.ModelSerializer):
+    status = serializers.SerializerMethodField()
+    method = serializers.SerializerMethodField()
 
     class Meta:
         model = Invoice
-        exclude = ('bill', )
+        exclude = ('bill', )
+
+    @staticmethod
+    def get_status(self):
+        return self.get_status_display()
+
+    @staticmethod
+    def get_method(self):
+        return self.get_method_display()