issues with rails i18n about shoulda HOT 11 CLOSED

[
1) Failure:
test: Customer should require first_name to be set. (CustomerTest)
    [vendor/gems/thoughtbot-shoulda-2.10.1/lib/shoulda/assertions.rb:50:in `assert_accepts'
     vendor/gems/thoughtbot-shoulda-2.10.1/lib/shoulda/active_record/macros.rb:46:in `__bind_1245402819_887562'
     vendor/gems/thoughtbot-shoulda-2.10.1/lib/shoulda/context.rb:253:in `call'
     vendor/gems/thoughtbot-shoulda-2.10.1/lib/shoulda/context.rb:253:in `test: Customer should require first_name to be set. ']:

Expected errors to include "translation missing: nl, activerecord, errors, messages, blank" when first_name is set to nil, got errors: comment translation missing: nl, activerecord, errors, models, customer, attributes, comment, too_long (nil)city translation missing: nl, activerecord, errors, models, customer, attributes, city, blank (nil)city translation missing: nl, activerecord, errors, models, customer, attributes, city, too_long (nil)postal_code translation missing: nl, activerecord, errors, models, customer, attributes, postal_code, blank (nil)postal_code translation missing: nl, activerecord, errors, models, customer, attributes, postal_code, too_long (nil)identification translation missing: nl, activerecord, errors, models, customer, attributes, identification, blank (nil)identification translation missing: nl, activerecord, errors, models, customer, attributes, identification, too_long (nil)street translation missing: nl, activerecord, errors, models, customer, attributes, street, blank (nil)street translation missing: nl, activerecord, errors, models, customer, attributes, street, too_long (nil)phone translation missing: nl, activerecord, errors, models, customer, attributes, phone, blank (nil)phone translation missing: nl, activerecord, errors, models, customer, attributes, phone, too_long (nil)last_name translation missing: nl, activerecord, errors, models, customer, attributes, last_name, blank (nil)last_name translation missing: nl, activerecord, errors, models, customer, attributes, last_name, too_long (nil)first_name translation missing: nl, activerecord, errors, models, customer, attributes, first_name, blank (nil)first_name translation missing: nl, activerecord, errors, models, customer, attributes, first_name, too_long (nil)]