[sage-devel] Re: Versioning objects

2011-05-27 Thread Simon King
Hi Kwankyu, On 27 Mai, 18:10, Kwankyu Lee wrote: > How does Sage solve the following situation? A user stores objects pickled > in Sage version X.1. Then a developer changes internal logic and data > structure of the class of the objects for Sage version X.2. If we assume the > developer's patch

[sage-devel] Re: ptestlong failure for 4.7.rc4

2011-05-27 Thread John H Palmieri
On Friday, May 27, 2011 10:24:59 AM UTC-7, Nils Bruin wrote: > > I tried a "sage -upgrade" on a pristine 4.7.rc4 install to get to 4.7 > and I got hg "unresolved" and "uncommitted changes" problems left and > right. Since "sage -upgrade" duly warns that it offers no guarantees, > that's not re

Re: [sage-devel] Versioning objects

2011-05-27 Thread Robert Bradshaw
On Fri, May 27, 2011 at 9:10 AM, Kwankyu Lee wrote: > Hi, > > How does Sage solve the following situation? A user stores objects pickled > in Sage version X.1. Then a developer changes internal logic and data > structure of the class of the objects for Sage version X.2. If we assume the > develope

[sage-devel] Re: ptestlong failure for 4.7.rc4

2011-05-27 Thread Nils Bruin
I tried a "sage -upgrade" on a pristine 4.7.rc4 install to get to 4.7 and I got hg "unresolved" and "uncommitted changes" problems left and right. Since "sage -upgrade" duly warns that it offers no guarantees, that's not really a bug, but given that I didn't do anything with that 4.7.rc4 other than

[sage-devel] Versioning objects

2011-05-27 Thread Kwankyu Lee
Hi, How does Sage solve the following situation? A user stores objects pickled in Sage version X.1. Then a developer changes internal logic and data structure of the class of the objects for Sage version X.2. If we assume the developer's patch is merged to Sage X.2, then typically the user's ob

Re: [sage-devel] Trac upstream status

2011-05-27 Thread Dr. David Kirkby
On 05/26/11 10:33 AM, Florent Hivert wrote: Hi There, One stupid question: currently in trac for the Report Upstream there are the following choices: - Fixed upstream, in a later stable release. - Fixed upstream, but not in a stable release. How do I write the following ? - Fixed upst