【发布时间】:2016-08-14 06:03:01
【问题描述】:
这是我认为的一些下拉列表:
<div class="col-xs-3">
<%= f.select(:require_booking, get_advance_booking.collect {|p| [ p[:require_booking], p[:require_booking] ] }, {include_blank: false} , :class => 'form-control') %>
</div>
和
<div class="col-xs-3">
<%= f.select(:instant_booking, get_instant_booking.collect {|p| [ p[:instant_booking], p[:instant_booking] ] }, {include_blank: false} , :class => 'form-control') %>
</div>
这是我的application_helper.rb
def get_advance_booking
ret = [{:require_booking => 'No'},{:require_booking => 'Yes'}]
end
def get_instant_booking
ret = [{:instant_booking => 'No'},{:instant_booking => 'Yes'}]
end
但现在的问题是,在我的模型 product.rb 中,我无法设置具有相同名称的枚举:
class Product < ActiveRecord::Base
enum require_booking: {
No: 0,
Yes: 1
}
enum instant_booking: {
No: 0,
Yes: 1
}
end
我收到的错误是You tried to define an enum named "instant_booking" on the model "Product", but this will generate a instance method "No?", which is already defined by another enum. 如何解决这样的冲突?
【问题讨论】:
-
使用布尔值代替。这些字段没有理由是枚举。
标签: ruby-on-rails ruby enums