_as_ttl was not returning the value if converting from a string

diff --git a/dns/rdata.py b/dns/rdata.py
index c2c36afd979547fcf9b6a49d4625ce10be975d34..acf34aecbf8c18ff2c11ea2a64c06a9fdea5b3da 100644 (file)
--- a/dns/rdata.py
+++ b/dns/rdata.py
@@ -444,7 +444,7 @@ class Rdata:
         if isinstance(value, int):
             return cls._as_int(value, 0, dns.ttl.MAX_TTL)
         elif isinstance(value, str):
-            value = dns.ttl.from_text(value)
+            return dns.ttl.from_text(value)
         else:
             raise ValueError('not a TTL')