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fix: manually delete dependent records before forum topic deletion
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forum_topic_reads FK lacks CASCADE in DB, causing NotNullViolation.
Delete reads, replies, attachments, reports, subscriptions manually.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Maciej Pienczyn 2026-04-10 08:00:51 +02:00
parent 155577b985
commit 8f0cfba516
1 changed files with 16 additions and 1 deletions
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17
blueprints/forum/routes.py
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@ -593,7 +593,22 @@ def admin_forum_delete_topic(topic_id):
return jsonify({'success': False, 'error': 'Temat nie istnieje'}), 404
topic_title = topic.title
db.delete(topic) # Cascade deletes replies
# Manually delete dependent records (FK may lack CASCADE in DB)
from database import ForumTopicRead, ForumReplyRead, ForumAttachment, ForumReport, ForumEditHistory, ForumReply, ForumTopicSubscription
for reply in topic.replies:
db.query(ForumReplyRead).filter(ForumReplyRead.reply_id == reply.id).delete()
db.query(ForumAttachment).filter(ForumAttachment.reply_id == reply.id).delete()
db.query(ForumReport).filter(ForumReport.reply_id == reply.id).delete()
db.query(ForumEditHistory).filter(ForumEditHistory.reply_id == reply.id).delete()
db.query(ForumReply).filter(ForumReply.topic_id == topic_id).delete()
db.query(ForumTopicRead).filter(ForumTopicRead.topic_id == topic_id).delete()
db.query(ForumAttachment).filter(ForumAttachment.topic_id == topic_id).delete()
db.query(ForumReport).filter(ForumReport.topic_id == topic_id).delete()
db.query(ForumEditHistory).filter(ForumEditHistory.topic_id == topic_id).delete()
db.query(ForumTopicSubscription).filter(ForumTopicSubscription.topic_id == topic_id).delete()
db.delete(topic)
db.commit()
logger.info(f"Admin {current_user.email} deleted topic #{topic_id}: {topic_title}")