修正

migrations/2025_10_22_235100_add_transfer_data_to_queries.py

@@ -0,0 +1,11 @@
+from __future__ import annotations
+
+from config import CONFIG
+from eloquent import DatabaseManager, Schema
+
+DB = DatabaseManager (CONFIG)
+SCHEMA = Schema (DB)
+
+
+with SCHEMA.table ('queries') as t:
+    t.json ('transfer_data').nullable ().default (None).comment ('受渡しデータ')

models.py

@@ -2,7 +2,8 @@ from __future__ import annotations
 
 from datetime import datetime
 
-from eloquent import Model, QueryBuilder  # type: ignore
+from eloquent import Model  # type: ignore
+from eloquent.query import QueryBuilder  # type: ignore
 
 from .config import DB
 
@@ -35,7 +36,7 @@ class Answer (Model):
     def query_rel (
             self,
     ) -> Query:
-        return self.belongs_to (Query)
+        return self.belongs_to (Query, 'query_id')
 
     @property
     def answered_flags (
@@ -80,7 +81,7 @@ class Query (Model):
     def answer_histories (
             self,
     ) -> list[Answer]:
-        return [x.answer for x in self.has_many (QueryAnswerHistory)]
+        return [x.answer for x in self.has_many (QueryAnswerHistory).get ()]
 
 
 class QueryAnswerHistory (Model):
@@ -94,7 +95,7 @@ class QueryAnswerHistory (Model):
     def query_rel (
             self,
     ) -> Query:
-        return self.belongs_to (Query)
+        return self.belongs_to (Query, 'query_id')
 
     @property
     def answer (