From fb742d6d297dfeb5fc2aff91c91519197d9e3afb Mon Sep 17 00:00:00 2001
From: Mike Dalessio <mike@37signals.com>
Date: Thu, 20 Nov 2025 15:16:26 -0500
Subject: [PATCH] Make sure the migration to remove FK constraints is robust

where we've already removed the constraints.
---
 ...4700_remove_all_foreign_key_constraints.rb | 70 +++++++++----------
 1 file changed, 35 insertions(+), 35 deletions(-)

diff --git a/db/migrate/20251120194700_remove_all_foreign_key_constraints.rb b/db/migrate/20251120194700_remove_all_foreign_key_constraints.rb
index 660177bee..682df8572 100644
--- a/db/migrate/20251120194700_remove_all_foreign_key_constraints.rb
+++ b/db/migrate/20251120194700_remove_all_foreign_key_constraints.rb
@@ -1,39 +1,39 @@
 class RemoveAllForeignKeyConstraints < ActiveRecord::Migration[8.2]
   def change
-    remove_foreign_key "active_storage_attachments", "active_storage_blobs", column: "blob_id"
-    remove_foreign_key "active_storage_variant_records", "active_storage_blobs", column: "blob_id"
-    remove_foreign_key "board_publications", "boards"
-    remove_foreign_key "card_activity_spikes", "cards"
-    remove_foreign_key "card_goldnesses", "cards"
-    remove_foreign_key "card_not_nows", "cards"
-    remove_foreign_key "card_not_nows", "users"
-    remove_foreign_key "cards", "columns"
-    remove_foreign_key "closures", "cards"
-    remove_foreign_key "closures", "users"
-    remove_foreign_key "columns", "boards"
-    remove_foreign_key "comments", "cards"
-    remove_foreign_key "events", "boards"
-    remove_foreign_key "magic_links", "identities"
-    remove_foreign_key "mentions", "users", column: "mentionee_id"
-    remove_foreign_key "mentions", "users", column: "mentioner_id"
-    remove_foreign_key "notification_bundles", "users"
-    remove_foreign_key "notifications", "users"
-    remove_foreign_key "notifications", "users", column: "creator_id"
-    remove_foreign_key "pins", "cards"
-    remove_foreign_key "pins", "users"
-    remove_foreign_key "push_subscriptions", "users"
-    remove_foreign_key "search_queries", "users"
-    remove_foreign_key "sessions", "identities"
-    remove_foreign_key "steps", "cards"
-    remove_foreign_key "taggings", "cards"
-    remove_foreign_key "taggings", "tags"
-    remove_foreign_key "user_settings", "users"
-    remove_foreign_key "users", "identities"
-    remove_foreign_key "watches", "cards"
-    remove_foreign_key "watches", "users"
-    remove_foreign_key "webhook_delinquency_trackers", "webhooks"
-    remove_foreign_key "webhook_deliveries", "events"
-    remove_foreign_key "webhook_deliveries", "webhooks"
-    remove_foreign_key "webhooks", "boards"
+    remove_foreign_key "active_storage_attachments", "active_storage_blobs", column: "blob_id" rescue nil
+    remove_foreign_key "active_storage_variant_records", "active_storage_blobs", column: "blob_id" rescue nil
+    remove_foreign_key "board_publications", "boards" rescue nil
+    remove_foreign_key "card_activity_spikes", "cards" rescue nil
+    remove_foreign_key "card_goldnesses", "cards" rescue nil
+    remove_foreign_key "card_not_nows", "cards" rescue nil
+    remove_foreign_key "card_not_nows", "users" rescue nil
+    remove_foreign_key "cards", "columns" rescue nil
+    remove_foreign_key "closures", "cards" rescue nil
+    remove_foreign_key "closures", "users" rescue nil
+    remove_foreign_key "columns", "boards" rescue nil
+    remove_foreign_key "comments", "cards" rescue nil
+    remove_foreign_key "events", "boards" rescue nil
+    remove_foreign_key "magic_links", "identities" rescue nil
+    remove_foreign_key "mentions", "users", column: "mentionee_id" rescue nil
+    remove_foreign_key "mentions", "users", column: "mentioner_id" rescue nil
+    remove_foreign_key "notification_bundles", "users" rescue nil
+    remove_foreign_key "notifications", "users" rescue nil
+    remove_foreign_key "notifications", "users", column: "creator_id" rescue nil
+    remove_foreign_key "pins", "cards" rescue nil
+    remove_foreign_key "pins", "users" rescue nil
+    remove_foreign_key "push_subscriptions", "users" rescue nil
+    remove_foreign_key "search_queries", "users" rescue nil
+    remove_foreign_key "sessions", "identities" rescue nil
+    remove_foreign_key "steps", "cards" rescue nil
+    remove_foreign_key "taggings", "cards" rescue nil
+    remove_foreign_key "taggings", "tags" rescue nil
+    remove_foreign_key "user_settings", "users" rescue nil
+    remove_foreign_key "users", "identities" rescue nil
+    remove_foreign_key "watches", "cards" rescue nil
+    remove_foreign_key "watches", "users" rescue nil
+    remove_foreign_key "webhook_delinquency_trackers", "webhooks" rescue nil
+    remove_foreign_key "webhook_deliveries", "events" rescue nil
+    remove_foreign_key "webhook_deliveries", "webhooks" rescue nil
+    remove_foreign_key "webhooks", "boards" rescue nil
   end
 end