CHANGELOG.md in roo_on_rails-2.2.0 vs CHANGELOG.md in roo_on_rails-2.2.1

@@ -1,5 +1,7 @@
 # v2.2.0
+- Drops ActiveRecord::Base.establish_connection from Railtie::Database.
+# v2.2.0
 
 Breaking changes:
 
 - Drops Rails 4 support
 - Drops Rails 5.0 support