ログを見ると・・・
[INFO] : Adding "alloy_id" to uniquely identify rows [WARN] : "string" is not a valid sqlite field, using TEXT instead [WARN] : "date" is not a valid sqlite field, using TEXT instead [WARN] : "boolean" is not a valid sqlite field, using INTEGER instead
stringではなくてTEXTを
dateではなくてTEXTを
booleanではなくINTEGERを
などなど。