fix for sqlite's error "schema has changed"
fix for sqlite's error "schema has changed"

samratcis/atk4,xepan/atk4,atk4/atk4,xepan/atk4,samratcis/atk4,svisystem/atk4,atk4/atk4,svisystem/atk4,xepan/atk4,samratcis/atk4,atk4/atk4,atk4/atk4,svisystem/atk4