lmfit/lmfit-py — pull request #128 by newville (2014-09-11 02:28:09+00:00)
Title: Cleanup of Model.__add__() + two bug fixes

This re-organizes Model.__add__() slightly for better readability (to me, anyway...)

It also fixes two small, minor bugs:
- fitter.py failed with very old IPython
- Thanks file out of date.