1diff --git a/config/application.rb b/config/application.rb
2index d85a17491..90ea5e387 100644
3--- a/config/application.rb
4+++ b/config/application.rb
5@@ -3,6 +3,7 @@
6 require_relative 'boot'
7
8 require 'rails/all'
9+require 'nulldb'
10 require_relative 'issue_2656_workaround_for_rails_issue_33600'
11
12 # DO NOT REMOVE THIS LINE - see issue #2037
13diff --git a/db/schema.rb b/db/schema.rb
14new file mode 100644
15index 000000000..e69de29bb