我尝试制作预定的每日 csv 邮件。我在 Importer 类中放入:“include Roo”,然后放入 2 个函数:
def self.daily_mail
Company.find_each do |c|
export_to_csv(c)
end
end
def self.export_to_csv(company)
@opportunities = company.opportunities
csv_data = CSV.generate do |csv|
csv << ["Opportunity Id", "Created At", "Request Id", "Champion Id", "Referral_Id"]
@opportunities.all.each do |opportunity|
csv << [opportunity.id, opportunity.created_at, opportunity.request_id, opportunity.champion_id, opportunity.referral_id]
end
end
end
在我编写的调度程序类中:
task :export => :environment do
puts "Exporting..."
Importer.daily_mail
puts "done."
end
但是,当我尝试在终端中运行时:
rake export
我有:
rake aborted!
NoMethodError: undefined method `generate' for Roo::CSV:Class
有人可以帮我请求吗?