Not sure what happened here.

db/migrate/20230127095856_rename_caf_id_to_objective_id.rb

@@ -1,4 +1,8 @@
 class RenameCafIdToObjectiveId < ActiveRecord::Migration[7.0]
-  def change
+  def change_table
+    remove_foreign_key :principles, :cafs
+    remove_index :principles, :caf_id
+    rename_column :principles, :caf_id, :objective_id
+    add_foreign_key :principles, :objectives
   end
 end