Fix for #3970 cache invalidation bug#4077

Merged

jreback merged 1 commit intopandas-dev:masterfrom

wesm:fix-consolidate-cache-invalidation-gh3970

Jun 28, 2013

Commits on Jun 28, 2013

BUG: fix item cache invalidation bug in #3970 caused by is_mixed_type silently consolidating (hurf). also fix stable sorting bug presenting on my machine
wesm
committed