Hello, I am having serious problems with this type of error on 6 different systems. Most of the time it occurs when installing a new module, but other times it happens when running scheduled processes, or just running concurrent processes in general. I reported a similar bug before, but it was marked as invalid. I find this problem exists throughout the program and it is a serious problem in this software release that has existed for a few months but has not been fixed. I was going to migrate a customer to 6.1, but now I strongly reconsider due to this issue. I see stability issues within the software that makes it unusable in a production environment with many users. This problem as you know does not exist in previous releases.
-- You received this bug notification because you are a member of OpenERP Indian Team, which is subscribed to OpenERP Server. https://bugs.launchpad.net/bugs/992525 Title: TransactionRollbackError due to concurrent update could be better handled Status in OpenERP Server: Confirmed Bug description: While using openerp, psycopg2 raises TransactionRollbackError quite often even on small database. This does not seem to be easily reproduceable as it seems to be a conflict between two thread accessing the same table. Nevertheless, I provided a quick video reproducing this while installing "base_crypt" on my computer. This occurs mostly at module installation. And can completely mess up the module installation by giving empty wizard windows of instance. I guess it could also occurs in other situations (in multi-user context), where the bug would be quite difficult to reproduce and with unforeseeable consequences ;) I've spotted an other bug that is due to this it seems: https://bugs.launchpad.net/bugs/956715 In my case (single user), it seem to hit more often on fast computers. To make a probable better guess, it seems to hurt more often whenever using a local connection between the browser and the server. It could be about the web module trying to update the res_users session info and may collide with normal operation. On my computer, from a new database, installing the 'base_crypt' will trigger the exception. When using a distant connection, the bug won't show up. Please check the video I've posted with the bug report if you want to have more detail on the procedure I used. Sorry for the bad sound recording. Note that the video will show you the bug occuring on my computer and NOT occuring on a distant computer. I'm providing a merge proposal along with this patch which solves the issue for me, but need a patient review. To manage notifications about this bug go to: https://bugs.launchpad.net/openobject-server/+bug/992525/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~openerp-india Post to : [email protected] Unsubscribe : https://launchpad.net/~openerp-india More help : https://help.launchpad.net/ListHelp

