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Changes between Initial Version and Version 2 of Ticket #29867

Ticket #29867
- Property Triage Stage Unreviewed → Accepted
- Property Summary cache.get_or_set won't cache None results → Allow cache.get_or_set() to cache a None result

-              initial
+              v2
     if callable(default):
         default = default()
     if default is not None:
         self.add(key, default, timeout=timeout, version=version)
         # Fetch the value again to avoid a race condition if another
         # caller added a value between the first get() and the add()
         # above.
         return self.get(key, default, version=version)
+    self.add(key, default, timeout=timeout, version=version)
+    # Fetch the value again to avoid a race condition if another
+    # caller added a value between the first get() and the add()
+    # above.
+    return self.get(key, default, version=version)
 }}}