I am using the gem yaml_db to generate a db dump.
The regular invocation with
RAILS_ENV=development-mysql rake db:dump
Don't know how to build task 'db:dump'
yaml_db gem is in the
development group of your Gemfile. This results in the fact that if you run
RAILS_ENV=development-mysql rake db:dump Bundler loads only the general gems and not the gems from
You need to add
yaml_db to a group named