ForeignKeyMap.__getitem__ should return list, not iterator, because iterator can't be cached
ForeignKeyMap.__getitem__ should return list, not iterator, because iterator can't be cached

RitwikGupta/pygr,GenDataPro/pygr,theoryno3/pygr,theoryno3/pygr,GenDataPro/pygr,cjlee112/pygr,RitwikGupta/pygr,ctb/pygr,cjlee112/pygr,ctb/pygr,ctb/pygr,ctb/pygr,theoryno3/pygr,RitwikGupta/pygr,cjlee112/pygr,GenDataPro/pygr,ctb/pygr,cjlee112/pygr