[英]before_filter in application controller for only get requests
I need to set up a before_filter in my ApplicationController that redirects a user if they have not yet agreed to a new terms of service. 我需要在我的ApplicationController中设置一个before_filter,如果用户尚未同意新的服务条款,则会重定向用户。 However, I want to restrict the filter to only run based on the type of request.
但是,我想将过滤器限制为仅根据请求类型运行。
I'd like to write something like this: 我想写这样的东西:
class ApplicationController
before_filter :filter, :only => {:method => :get}
Is something like this possible? 这样的事情可能吗?
before_filter :do_if_get
private
def do_if_get
return unless request.get?
# your GET only stuff here.
end
Or more simply 或者更简单
before_filter :get_filter, if: Proc.new {|c| request.get? }
private
def get_filter
# your GET only stuff here.
end
Compliments to deefours answer, this also work with Sinatra::Request
赞美deefours回答,这也适用于
Sinatra::Request
before do
something if request.get?
end
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