Add circ ref mention to changes.

James William Pye · James William Pye · commit 7cd5a57ef93b · 2009-04-30T03:35:44.000-07:00
However, add mention of the attempt to avoid circular references.
diff --git a/postgresql/documentation/changes.py b/postgresql/documentation/changes.py
@@ -14,6 +14,8 @@
  * Refactor `postgresql.api.InterfaceElement`.
  * Refactor driver.pq3.Connection to use protocol.client3.Connection.
  * Refactor driver.pq3.Cursor into types selected by PreparedStatements.
+ * Fix memory leak due to circular references and __del__. [Reported by Valentine Gogichashvili]
+   Additionally, try to avoid circular references at that level.
 
 0.8.1
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