Getting this error when running datashift:generate:csv
> bundle exec thor datashift:generate:csv -m Spree::Product -r spree_export_template.csv -a
warning: parser/current is loading parser/ruby21, which recognizes
warning: 2.1.5-compliant syntax, but you are running 2.1.0.
uninitialized constant Thor::Sandbox::Datashift::Generate::ModelMapper
ERROR: No such Model [Spree::Product] found - check valid model supplied
Getting this error when running
datashift:generate:csv