12th_fix error

fix_table_simple.py

@@ -0,0 +1,42 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+修正通知表腳本
+"""
+
+from app import create_app, db
+from sqlalchemy import text
+
+def fix_notification_table():
+    """修正通知表"""
+    try:
+        app = create_app()
+        with app.app_context():
+            print("Fixing notification table...")
+            
+            # 刪除通知表（如果存在）
+            try:
+                db.session.execute(text('DROP TABLE IF EXISTS dt_notifications'))
+                db.session.commit()
+                print("Old notification table dropped")
+            except Exception as e:
+                print(f"Info: {e}")
+            
+            # 重新創建通知表
+            db.create_all()
+            print("New notification table created with correct structure")
+            
+            # 檢查表結構
+            result = db.session.execute(text('DESCRIBE dt_notifications'))
+            columns = result.fetchall()
+            print("New table structure:")
+            for col in columns:
+                print(f"  {col[0]} {col[1]}")
+                
+    except Exception as e:
+        print(f"Error fixing notification table: {e}")
+        import traceback
+        traceback.print_exc()
+
+if __name__ == '__main__':
+    fix_notification_table()