Revert "Fix a bug in caching"
Revert "Fix a bug in caching"

This reverts commit 2565df456ecb290f620ce4dadca19c76b0eeb1af.

Conflicts:
	widgets/card.py

teampopong/pokr.kr,teampopong/pokr.kr,teampopong/pokr.kr,teampopong/pokr.kr