【发布时间】:2011-03-13 14:36:07
【问题描述】:
如何在获取之前检查friendly_id条目是否存在?
例如:
def book
@book = Book.find(params[:book_id])
end
没关系,但我想先检查一下是否有friendly_id,比如:
def book
if Book.exists?(params[:book_id])
@book = Book.find(params[:book_id])
else
#404 not found
end
【问题讨论】:
标签: ruby-on-rails ruby friendly-id