diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..bee8a64
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+__pycache__
diff --git a/migrations/2024_12_02_005300_create_tables.py b/migrations/2024_12_02_005300_create_tables.py
index 504f57e..f0661f1 100644
--- a/migrations/2024_12_02_005300_create_tables.py
+++ b/migrations/2024_12_02_005300_create_tables.py
@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from ..config import CONFIG
+from config import CONFIG
 from eloquent import DatabaseManager, Schema
 
 DB = DatabaseManager (CONFIG)
diff --git a/migrations/2024_12_02_005500_create_answered_flags.py b/migrations/2024_12_02_005500_create_answered_flags.py
index 98c4791..fca4411 100644
--- a/migrations/2024_12_02_005500_create_answered_flags.py
+++ b/migrations/2024_12_02_005500_create_answered_flags.py
@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from ..config import CONFIG
+from config import CONFIG
 from eloquent import DatabaseManager, Schema
 
 DB = DatabaseManager (CONFIG)
@@ -20,8 +20,8 @@ def create_answered_flags (
         table.unsigned_big_integer ('answer_id').comment ('回答')
         table.integer ('platform').comment ('プラットフォーム区分')
         table.boolean ('answered').default (False).comment ('回答済')
-        table.unique (['answered_id', 'platform'])
-        table.foreign ('answered_id').references ('id').on ('answers').on_update ('cascade').on_delete ('cascade')
+        table.unique (['answer_id', 'platform'])
+        table.foreign ('answer_id').references ('id').on ('answers').on_update ('cascade').on_delete ('cascade')
 
 
 def drop_answered_column_in_answers (