【发布时间】:2016-11-15 06:39:21
【问题描述】:
我在我的应用程序中实现omniauth-facebook 时发现了这个问题。我可以使用 facebook 图表哈希来更新我的用户名和他们的电子邮件,但不能更新照片属性。
当我尝试更改用户的照片(字符串)属性时,它总是将值更新为 nil:
@user.update_attributes!(photo: "blah")
(0.5ms) BEGIN
SQL (0.7ms) UPDATE "users" SET "photo" = $1, "updated_at" = $2 WHERE "users"."id" = $3 [["photo", nil], ["updated_at", "2016-07-12 20:43:30.322405"], ["id", 31]]
(3.0ms) COMMIT
=> true
我有一个照片上传器安装到我的模型/User.rb:
mount_uploader :photo, PhotoUploader
并实现(uploaders/photo_uploader.rb):
class PhotoUploader < CarrierWave::Uploader::Base
include Cloudinary::CarrierWave
# Create different versions of your uploaded files:
version :header do
process :resize_to_fill => [150, 150]
end
version :medium do
process resize_to_fill: [100,100]
end
version :micro do
process :resize_to_fill => [30, 30]
end
...
我相信 Cloudinary 是原因,因为我可以手动更新任何其他属性而不会出现问题。如何覆盖此行为?
下面是我根据 Facebook 的回调哈希(我发现问题的地方)设置 user.photo 的方法。 cloudinary 哈希返回一个 url 作为字符串就好了;这不是 auth.info.image 或 cloudinary 上传响应的问题。
def self.from_omniauth(auth)
puts auth
where(provider: auth.provider, uid: auth.uid).first_or_create do |user|
user.email = auth.info.email
user.first_name = auth.info.first_name
cloudinary_hash = Cloudinary::Uploader.upload(auth.info.image)
user.photo = cloudinary_hash["url"]
user.last_name = auth.info.last_name
user.password = Devise.friendly_token[0,20]
end
end
【问题讨论】:
标签: ruby-on-rails carrierwave cloudinary