Catch Route53 Record Sets without TTL (#7767)

QuinnyPig · web-flow · commit ba4ee373bd5b · 2023-03-01T20:12:38.000+01:00
diff --git a/localstack/services/cloudformation/models/route53.py b/localstack/services/cloudformation/models/route53.py
@@ -38,9 +38,9 @@ def param_change_batch(params, **kwargs):
                 "HealthCheckId",
             ]
             attrs = select_attributes(params, attr_names)
-
-            if isinstance(attrs["TTL"], str):
-                attrs["TTL"] = int(attrs["TTL"])
+            if "TTL" in attrs:
+                if isinstance(attrs["TTL"], str):
+                    attrs["TTL"] = int(attrs["TTL"])
 
             alias_target = attrs.get("AliasTarget", {})
             alias_target["EvaluateTargetHealth"] = alias_target.get("EvaluateTargetHealth", False)
