From 1af9bc0f7eba5bacdcb55ecad9488794dad911d0 Mon Sep 17 00:00:00 2001
From: rene <mail@motocamp.de>
Date: Fri, 17 Apr 2026 22:39:52 +0200
Subject: [PATCH] =?UTF-8?q?Fix:=20events=20Migration=20PRAGMA=20table=5Fin?=
 =?UTF-8?q?fo=20Syntax=20(pragma=5Ftable=5Finfo()=20nicht=20unterst=C3=BCt?=
 =?UTF-8?q?zt)?=
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---
 backend/database.py | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/backend/database.py b/backend/database.py
index 6cd887f..d1ede93 100644
--- a/backend/database.py
+++ b/backend/database.py
@@ -657,10 +657,8 @@ def _migrate(conn_factory):
         logger.info("Migration: dog_shares Tabelle bereit.")
 
         # Events: user_id NOT NULL Constraint entfernen (für Scheduler-Imports ohne User)
-        row = conn.execute(
-            "SELECT notnull FROM pragma_table_info('events') WHERE name='user_id'"
-        ).fetchone()
-        if row and row[0] == 1:
+        _ev_cols = {r[1]: r[3] for r in conn.execute("PRAGMA table_info(events)").fetchall()}
+        if _ev_cols.get("user_id") == 1:
             conn.executescript("""
                 CREATE TABLE IF NOT EXISTS events_new (
                     id          INTEGER PRIMARY KEY AUTOINCREMENT,