Files
catalyst/tests
Scott Sanderson 75b415ac48 BUG: Algo no longer crashes after creating new history column.
Fixes an issue that caused a crash if a user assigned a new column into a
returned history DataFrame.  This occurred because we re-use DataFrames between
history() calls, so the new column caused an index-size mismatch on the next
attempted calculation.

Ideally we would fix this by in-place dropping the columns, but that isn't
supported in pandas 0.12.0, so instead we just return a complete copy of the
frame.  We should re-evaluate this implementation when we're on a more modern
pandas version.
2014-06-30 12:09:03 -04:00
..
2012-05-09 13:34:13 -04:00
2014-05-07 15:34:41 -04:00