rake db:seed在我的应用程序中运行时出现此错误:NameError: uninitialized constant AdmissionEpisode::AdminDistrictId。
我不知道为什么-数据库中存在belongs_to :admin_districtmission_episode.admin_district_id,而AdmissionEpisode模型中也存在。有人知道发生了什么吗?
这是AdminDistrict种子:
districts.each do |code, name|
AdminDistrict.create({
code: code,
name: name
})
end
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这是AdmissionEpisode种子(AdmissionEpisode.create在线上发生NameError :
admissions.each do |code, total, male, female|
district = AdminDistrict.find_by_code(code)
AdmissionEpisode.create({
admin_district_id: district.id,
total: total,
male: male,
female: female
})
end
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districts和admissions上面提到的两个数据列表,所有这些都是,据我所知道的,正确的格式。该admin_district表也已正确填充。