class ActiveRecord::Base

with the failed instance.
first encountered validation error and raises ActiveRecord::RecordInvalid
Imports a collection of values if all values are valid. Import fails at the

def import!(*args)
  options = args.last.is_a?( Hash ) ? args.pop : {}
  options[:validate] = true
  options[:raise_error] = true
  import(*args, options)
end