#268: "Can't repeatedly drop item" bug fixed.
#268: "Can't repeatedly drop item" bug fixed.

jimf/dragula,jaw4ik/dragula,jaw4ik/dragula,jimf/dragula,looker/dragula,rlugojr/dragula,luckylooke/dragon,rwillbrown/dragula,sherbrow/dragula,rlugojr/dragula,luckylooke/dragon,linearza/dragula,bevacqua/dragula,linearza/dragula,sherbrow/dragula,looker/dragula,rwillbrown/dragula,bevacqua/dragula