Worker options ignore: false and update_duplicates: false cause an error when using postgresql_adapter. - #60

require 'active_record'
require 'bulk_insert'

ActiveRecord::Base.logger = Logger.new(STDOUT)
ActiveRecord::Base.establish_connection(
  adapter: 'postgresql',
  database: 'problem',
)
unless ActiveRecord::Base.connection.table_exists?(:tests)
  ActiveRecord::Base.connection.create_table :tests do |t|
    t.text :body
  end
end

class Test < ActiveRecord::Base
end

Test.bulk_insert do |worker|
  %w[a b c d e].each do |body|
    worker.add(body: body)
  end
end