1 files changed, 6 insertions, 0 deletions

diff --git a/db/migrate/20260706014551_add_foreign_key_on_occurrences_event_id.rb b/db/migrate/20260706014551_add_foreign_key_on_occurrences_event_id.rb
new file mode 100644
index 0000000..a8df681
--- /dev/null
+++ b/db/migrate/20260706014551_add_foreign_key_on_occurrences_event_id.rb
@@ -0,0 +1,6 @@
+class AddForeignKeyOnOccurrencesEventId < ActiveRecord::Migration[8.1]
+  def change
+    add_index :occurrences, :event_id
+    add_foreign_key :occurrences, :events, on_delete: :cascade, deferrable: :immediate
+  end
+end