Fix missing module_guard on safe last status

Author: moisses89

safe_transaction_service/history/serializers.py

@@ -925,6 +925,7 @@ class SafeLastStatusSerializer(serializers.Serializer):
     master_copy = EthereumAddressField()
     fallback_handler = EthereumAddressField()
     guard = EthereumAddressField(allow_null=True)
+    module_guard = EthereumAddressField()
     enabled_modules = serializers.ListField(child=EthereumAddressField())
 
 

safe_transaction_service/history/tests/test_views_v2.py

@@ -2659,6 +2659,7 @@ def test_owners_view_v2(self):
         self.assertEqual(result["master_copy"], safe_last_status.master_copy)
         self.assertEqual(result["fallback_handler"], safe_last_status.fallback_handler)
         self.assertEqual(result["guard"], safe_last_status.guard)
+        self.assertEqual(result["module_guard"], safe_last_status.module_guard)
         self.assertCountEqual(
             result["enabled_modules"], safe_last_status.enabled_modules
         )
@@ -2752,6 +2753,7 @@ def test_modules_view_v2(self):
         self.assertEqual(result["master_copy"], safe_last_status.master_copy)
         self.assertEqual(result["fallback_handler"], safe_last_status.fallback_handler)
         self.assertEqual(result["guard"], safe_last_status.guard)
+        self.assertEqual(result["module_guard"], safe_last_status.module_guard)
         self.assertCountEqual(
             result["enabled_modules"], safe_last_status.enabled_modules
         )