diff options
Diffstat (limited to 'activestorage')
| -rw-r--r-- | activestorage/db/update_migrate/20180723000244_add_foreign_key_constraint_to_active_storage_attachments_for_blob_id.rb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/activestorage/db/update_migrate/20180723000244_add_foreign_key_constraint_to_active_storage_attachments_for_blob_id.rb b/activestorage/db/update_migrate/20180723000244_add_foreign_key_constraint_to_active_storage_attachments_for_blob_id.rb index 6830203cd6..5472e3c87b 100644 --- a/activestorage/db/update_migrate/20180723000244_add_foreign_key_constraint_to_active_storage_attachments_for_blob_id.rb +++ b/activestorage/db/update_migrate/20180723000244_add_foreign_key_constraint_to_active_storage_attachments_for_blob_id.rb @@ -1,6 +1,8 @@ class AddForeignKeyConstraintToActiveStorageAttachmentsForBlobId < ActiveRecord::Migration[6.0] def up - unless foreign_key_exists?(:active_storage_attachments, column: :blob_id) + return if foreign_key_exists?(:active_storage_attachments, column: :blob_id) + + if table_exists?(:active_storage_blobs) add_foreign_key :active_storage_attachments, :active_storage_blobs, column: :blob_id end end |