From a91ff0a577e062c0260bbf3bda8867f7eb890620 Mon Sep 17 00:00:00 2001
From: TkymHrt <23.h.takayama.nutfes@gmail.com>
Date: Sat, 21 Feb 2026 23:25:49 +0900
Subject: [PATCH 1/2] fix: match foreign key types in sponsorship_activities
 migration

---
 .../000003_create_sponsorship_activities.up.sql    | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/mysql/migrations/000003_create_sponsorship_activities.up.sql b/mysql/migrations/000003_create_sponsorship_activities.up.sql
index aa11708f..39c44a82 100644
--- a/mysql/migrations/000003_create_sponsorship_activities.up.sql
+++ b/mysql/migrations/000003_create_sponsorship_activities.up.sql
@@ -1,9 +1,9 @@
 -- テーブル作成: sponsorship_activities
 CREATE TABLE IF NOT EXISTS sponsorship_activities (
-  id INT AUTO_INCREMENT PRIMARY KEY,
-  year_periods_id INT NOT NULL COMMENT '年度期間ID',
-  sponsor_id INT NOT NULL COMMENT '企業ID',
-  user_id INT NOT NULL COMMENT '担当者ID',
+  id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
+  year_periods_id INT UNSIGNED NOT NULL COMMENT '年度期間ID',
+  sponsor_id INT UNSIGNED NOT NULL COMMENT '企業ID',
+  user_id INT UNSIGNED NOT NULL COMMENT '担当者ID',
   activity_status ENUM(
     'unstarted',
     'material_sent',
@@ -36,9 +36,9 @@ CREATE TABLE IF NOT EXISTS sponsorship_activities (
 
 -- テーブル作成: activity_sponsor_style_links (中間テーブル)
 CREATE TABLE IF NOT EXISTS activity_sponsor_style_links (
-  id INT AUTO_INCREMENT PRIMARY KEY,
-  sponsorship_activity_id INT NOT NULL,
-  sponsor_style_id INT NOT NULL,
+  id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
+  sponsorship_activity_id INT UNSIGNED NOT NULL,
+  sponsor_style_id INT UNSIGNED NOT NULL,
   category ENUM('money', 'goods') NOT NULL DEFAULT 'money' COMMENT '金銭/物品',
   created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
   updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,

From b88478f806f53934b6ce37576e57168108ff102e Mon Sep 17 00:00:00 2001
From: TkymHrt <23.h.takayama.nutfes@gmail.com>
Date: Sat, 21 Feb 2026 23:25:49 +0900
Subject: [PATCH 2/2] fix: match foreign key types in sponsorship_activities
 migration

---
 ...00003_create_sponsorship_activities.up.sql | 23 +++++++++----------
 1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/mysql/migrations/000003_create_sponsorship_activities.up.sql b/mysql/migrations/000003_create_sponsorship_activities.up.sql
index aa11708f..09fb1c80 100644
--- a/mysql/migrations/000003_create_sponsorship_activities.up.sql
+++ b/mysql/migrations/000003_create_sponsorship_activities.up.sql
@@ -1,9 +1,9 @@
 -- テーブル作成: sponsorship_activities
 CREATE TABLE IF NOT EXISTS sponsorship_activities (
-  id INT AUTO_INCREMENT PRIMARY KEY,
-  year_periods_id INT NOT NULL COMMENT '年度期間ID',
-  sponsor_id INT NOT NULL COMMENT '企業ID',
-  user_id INT NOT NULL COMMENT '担当者ID',
+  id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
+  year_periods_id INT UNSIGNED NOT NULL COMMENT '年度期間ID',
+  sponsor_id INT UNSIGNED NOT NULL COMMENT '企業ID',
+  user_id INT UNSIGNED NOT NULL COMMENT '担当者ID',
   activity_status ENUM(
     'unstarted',
     'material_sent',
@@ -28,20 +28,19 @@ CREATE TABLE IF NOT EXISTS sponsorship_activities (
   remarks TEXT COMMENT '備考',
   created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
   updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-  FOREIGN KEY (sponsor_id) REFERENCES sponsors(id),
-  FOREIGN KEY (user_id) REFERENCES users(id)
-  -- year_periodsテーブルがあるなら外部キー推奨
-  -- FOREIGN KEY (year_periods_id) REFERENCES year_periods(id)
+  FOREIGN KEY (year_periods_id) REFERENCES year_periods(id) ON DELETE CASCADE,
+  FOREIGN KEY (sponsor_id) REFERENCES sponsors(id) ON DELETE CASCADE,
+  FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
 );
 
 -- テーブル作成: activity_sponsor_style_links (中間テーブル)
 CREATE TABLE IF NOT EXISTS activity_sponsor_style_links (
-  id INT AUTO_INCREMENT PRIMARY KEY,
-  sponsorship_activity_id INT NOT NULL,
-  sponsor_style_id INT NOT NULL,
+  id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
+  sponsorship_activity_id INT UNSIGNED NOT NULL,
+  sponsor_style_id INT UNSIGNED NOT NULL,
   category ENUM('money', 'goods') NOT NULL DEFAULT 'money' COMMENT '金銭/物品',
   created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
   updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
   FOREIGN KEY (sponsorship_activity_id) REFERENCES sponsorship_activities(id) ON DELETE CASCADE,
-  FOREIGN KEY (sponsor_style_id) REFERENCES sponsor_styles(id)
+  FOREIGN KEY (sponsor_style_id) REFERENCES sponsor_styles(id) ON DELETE CASCADE
 );
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