Revert 4938c51..3afb672

This rolls back to commit 4938c513f0208b1a30739804fa35cae639e193f2.
Revert "zombie before_save"

This reverts commit aa55564cd8583f41611130a3fa50a5409e1b93fb.

Conflicts:
	app/models/zombie.rb
Revert e368b44..fe8db66

This rolls back to commit e368b44e87a1262c4f9a8ee366da351dfd38235b.
Revert 3334bf0..e156dcc

This rolls back to commit 3334bf00f6972f110aac28f9031f2ced5eb1baea.