Re: [ZODB-Dev] Writing Persistent Class

2008-01-18 Thread Kenneth Miller
All, Yes, i realised that a little while ago. Thanks a ton for all of the responses. My solution was to use deepcopy to make a copy of the object to use for something else later on, is this appropriate? Regards, Kenneth Miller On Jan 18, 2008, at 3:43 PM, Marius Gedminas wrote: On T

Re: [ZODB-Dev] Writing Persistent Class

2008-01-18 Thread Marius Gedminas
On Thu, Jan 17, 2008 at 07:08:19PM -0600, Kenneth Miller wrote: > There error i receive seems to have a problem with my __eq__ method. > > Here's the error I get when I do subclass persistent: > > ...No handlers could be found for logger "ZODB.Connection" > E > =

Re: [ZODB-Dev] Writing Persistent Class

2008-01-18 Thread Dieter Maurer
Kenneth Miller wrote at 2008-1-17 19:08 -0600: > ... >Do I always >need to subclass persistent? When you assign an instance of your (non "persistent" derived) class as an attribute to a persistent object, then your instance will be persisted together with its persistent container. However, local

Re: [ZODB-Dev] memory exhaustion problem

2008-01-18 Thread Chris McDonough
Assuming "u" is a persistent object, try: for k, u in user_root['userdb'].items(): # write the data to sqlite u._p_deactivate() - C On Jan 17, 2008, at 10:07 AM, Flavio Coelho wrote: Hi, I wrote a simple script to move data from a ZODB database to sqlite. My data is in a OOBTree, I

Re: [ZODB-Dev] Writing Persistent Class

2008-01-18 Thread Stephan Richter
On Thursday 17 January 2008, Kenneth Miller wrote: >       I'm trying to make one of my classes persistent. The class   > itself has only simple attributes of general types like   > int,string,timestamp, no lists etc. It seems to work just fine without   > subclassing Persistent, but causes an erro

Re: [ZODB-Dev] Writing Persistent Class

2008-01-18 Thread Jim Fulton
I don't have time to offer specific suggestions or help, other than to say that while persistence classes are powerful, these are wildly advanced. I steer clear of them myself. Jim On Jan 17, 2008, at 8:08 PM, Kenneth Miller wrote: All, Quick question. I'm trying to make one of