【发布时间】:2016-06-18 00:30:55
【问题描述】:
这就是我所拥有的:
def index
@attachments = current_user.attachments.all
respond_to do |format|
format.json do
render :json => @attachments.map { |o| { url: o.picture.thumb.url }}
end
end
end
=> [{:url=>"/uploads/attachment/picture/7/thumb_df3c0c3c.jpg"}, {:url=>"/uploads/附件/图片/12/thumb_dd7839ee.jpg"}, ... }]
如何将密钥从 :url 更改为 :thumb?
=> [{:thumb=>"/uploads/attachment/picture/7/thumb_df3c0c3c.jpg"},
{:thumb=>"/uploads/attachment/picture/12/thumb_dd7839ee.jpg"}, ... }]
这是之后的整个对象:render :json => @attachments
我的目标:thumb: thumb: "/uploads/attach..."
背景:https://www.froala.com/wysiwyg-editor/docs/concepts/image-manager
我使用 gem 载波来创建拇指
【问题讨论】:
标签: ruby-on-rails json