sealevelresearch/sea-level-api — pull request #60 by paulfurley (2014-08-12 12:41:15+00:00)
Title: Pre-fetch `Minute` in Prediction QuerySet

This should fix the horrendous performance problem introduced by
separating out the prediction datetime into the Minute model.

https://www.pivotaltracker.com/story/show/76514752
[Fixes #76514752]