Comments on: SQLAlchemy 0.5.3 and 0.5.5 error: Set changed size during iteration http://www.norwinter.com/2009/08/03/sqlalchemy-0-5-3-and-0-5-5-error-set-changed-size-during-iteration/ Home of Bouncy Hunters and Konkret. Tue, 24 Aug 2010 15:46:37 +0000 hourly 1 http://wordpress.org/?v=3.0.1 By: siker http://www.norwinter.com/2009/08/03/sqlalchemy-0-5-3-and-0-5-5-error-set-changed-size-during-iteration/comment-page-1/#comment-501 siker Thu, 06 Aug 2009 20:27:28 +0000 http://www.norwinter.com/?p=154#comment-501 Hey Mike, Sounds like just the fix needed! Thanks, will go ahead and try it out. Hey Mike,

Sounds like just the fix needed! Thanks, will go ahead and try it out.

]]> By: mike bayer http://www.norwinter.com/2009/08/03/sqlalchemy-0-5-3-and-0-5-5-error-set-changed-size-during-iteration/comment-page-1/#comment-450 mike bayer Mon, 03 Aug 2009 14:22:38 +0000 http://www.norwinter.com/?p=154#comment-450 try out the trunk (0.5.6 essentially). we've put a guard list() around that collection. the issue is dependent on the fact that you're using "mutable" attributes, usually PickleTypes. If you don't need to track changes within those elements, set mutable=False on your pickletypes. try out the trunk (0.5.6 essentially). we’ve put a guard list() around that collection. the issue is dependent on the fact that you’re using “mutable” attributes, usually PickleTypes. If you don’t need to track changes within those elements, set mutable=False on your pickletypes.

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