diff --git a/db/migrate/20171205140057_remove_learning_object_attachments_foreign_key_on_cascade.rb b/db/migrate/20171205140057_remove_learning_object_attachments_foreign_key_on_cascade.rb
new file mode 100644
index 0000000000000000000000000000000000000000..dc68cf3047ca026d1157f074c288aa3965990784
--- /dev/null
+++ b/db/migrate/20171205140057_remove_learning_object_attachments_foreign_key_on_cascade.rb
@@ -0,0 +1,5 @@
+class RemoveLearningObjectAttachmentsForeignKeyOnCascade < ActiveRecord::Migration[5.0]
+  def change
+    remove_foreign_key :learning_object_attachments, :learning_object_attachments
+  end
+end