Fix bug caused by changes to sqlite's index_list pragma. Add upsert to save()
Fix bug caused by changes to sqlite's index_list pragma. Add upsert to
save()

new-xiaji/peewee,coreos/peewee,new-xiaji/peewee,coleifer/peewee,Sunzhifeng/peewee,ronyb29/peewee,zhang625272514/peewee,fuzeman/peewee,stas/peewee,wenxer/peewee,jnovinger/peewee,jarrahwu/peewee,py4a/peewee,zhang625272514/peewee,fuzeman/peewee,coreos/peewee,Sunzhifeng/peewee,lez/peewee,jarrahwu/peewee,ghukill/peewee,jarrahwu/peewee,bopo/peewee,coreos/peewee,Sunzhifeng/peewee,wenxer/peewee,softside/peewee,coleifer/peewee,teserak/peewee,zhang625272514/peewee,new-xiaji/peewee,jnovinger/peewee,bopo/peewee,coleifer/peewee,bopo/peewee,mackjoner/peewee