David Koop

Since notebooks require a serialized output to go from kernel to interface, couldn't you use whatever that output is (e.g. how things are specified in the results section of the...

Please consider looking at the `improve-vt-bundle` branch along with this. It's goal is to improve the bundle structure, and although I haven't looked at it in a while nor do...

Yes, the fact that perform_action assumes a new action makes sense without validation can introduce errors in the vistrail. We should have better tests for any code that creates and...

I agree that currently trying to fix an invalid pipeline is excruciating. I think Rémi's solution 2 is best here because it makes sure that if a user fixes an...

Wow, I've seen migration away from SF, but I hadn't read those stories. Sad.

Ok, let's delay this. The union change be backed out and re-added in 1.0.5. In my original vision for the sql-alchemy branch, I had a 1.0.5 that has the exact...

There are a lot of tests that break with this right now. Much more work to be done.

Yes, I was also thinking about modifying the db objects/calls to check types to catch these cases, but it is true that some of the logic is at the core...

Would it help to allow a mapping to be generated with the upgrade? To clarify, my understanding of the issue is: Given versions A and B and their respective upgrades...

Might work to see version number in the list if there are two packages with the same name. For example - matplotlib (1.3) - matplotlib (1.4)