From 28d9f9ee96db72cb76ab850cdb5ed57d096bda16 Mon Sep 17 00:00:00 2001
From: lkddi <lkddi@163.com>
Date: Fri, 6 Mar 2026 16:49:02 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=EF=BC=9A=E5=B0=86=20position?=
 =?UTF-8?q?=5Fauthority=5Flogs.user=5Fposition=5Fid=20=E6=94=B9=E4=B8=BA?=
 =?UTF-8?q?=E5=8F=AF=E7=A9=BA=EF=BC=8C=E4=BF=AE=E5=A4=8D=E8=B6=85=E7=AE=A1?=
 =?UTF-8?q?=E5=8F=91=E6=94=BE=E5=A5=96=E5=8A=B1=E6=97=B6=E6=8A=A5=E7=BA=A6?=
 =?UTF-8?q?=E6=9D=9F=E8=BF=9D=E5=8F=8D=E9=94=99=E8=AF=AF?=
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---
 ...thority_logs_nullable_user_position_id.php | 59 +++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 database/migrations/2026_03_06_163831_alter_position_authority_logs_nullable_user_position_id.php

diff --git a/database/migrations/2026_03_06_163831_alter_position_authority_logs_nullable_user_position_id.php b/database/migrations/2026_03_06_163831_alter_position_authority_logs_nullable_user_position_id.php
new file mode 100644
index 0000000..6f54a74
--- /dev/null
+++ b/database/migrations/2026_03_06_163831_alter_position_authority_logs_nullable_user_position_id.php
@@ -0,0 +1,59 @@
+<?php
+
+/**
+ * 文件功能：将 position_authority_logs.user_position_id 改为可空
+ *
+ * 原字段为 NOT NULL，但超级管理员（id=1）无职务记录，
+ * 发放奖励时 user_position_id 为 null，导致约束违反错误。
+ * 修改为 nullable 后，超管操作写 null，普通职务人员写实际职务 ID。
+ *
+ * @author  ChatRoom Laravel
+ *
+ * @version 1.0.0
+ */
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * 将 user_position_id 改为可空，兼容超级管理员无职务的情况
+     */
+    public function up(): void
+    {
+        Schema::table('position_authority_logs', function (Blueprint $table) {
+            // 先删除原外键约束，再重新定义为 nullable
+            $table->dropForeign(['user_position_id']);
+
+            $table->unsignedBigInteger('user_position_id')
+                ->nullable()
+                ->change();
+
+            $table->foreign('user_position_id')
+                ->references('id')
+                ->on('user_positions')
+                ->nullOnDelete();
+        });
+    }
+
+    /**
+     * 回滚：恢复为 NOT NULL（需确保数据中无 null 值）
+     */
+    public function down(): void
+    {
+        Schema::table('position_authority_logs', function (Blueprint $table) {
+            $table->dropForeign(['user_position_id']);
+
+            $table->unsignedBigInteger('user_position_id')
+                ->nullable(false)
+                ->change();
+
+            $table->foreign('user_position_id')
+                ->references('id')
+                ->on('user_positions')
+                ->cascadeOnDelete();
+        });
+    }
+};