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From: Randy M <randy_michaels@aol.com>
To: Rack Development <rack-devel@googlegroups.com>
Subject: Re: Checkbox selection trouble in request.params
Date: Fri, 15 Jun 2012 10:15:06 -0700 (PDT)	[thread overview]
Message-ID: <af73c019-31a9-44d1-9507-946025b61c1b@u1g2000pbb.googlegroups.com> (raw)
In-Reply-To: <756F637E9A3B4B889225D9A1E3C9111C@gmail.com>

Well, but these HTML checkbox generates that query_string..

 <input type="checkbox" name="foo" value="1"> Item 1
 <input type="checkbox" name="foo" value="2"> Item 2

at Rack, we cannot use these type form field?


On 6月16日, 午前12:58, Joshua Ballanco <jball...@gmail.com> wrote:
> You've only passed one parameter. The first "foo=1" sets the foo parameter to 1. The second "foo=3" re-assigns foo to 3. If you want two parameters to be passed to your app, you need to define two separate parameters.
>
> On Wednesday, June 13, 2012 at 10:55 AM, Randy M wrote:
> > Hello everyone.
>
> > I'm using rack (1.4.1), but it seems cannot receive
> > checkbox selection value..
>
> >http://localhost/hello.cgi?foo=1&foo=3
> > Hello, Rack
> > {"foo"=>"3"}
>
> > Code below.
>
> > #!ruby
> > require "rack"
> > class HelloRack
> > def call(env)
> > req = Rack::Request.new(env)
> > return [200, {"Content-Type" => "text/plain"},
> > "Hello, Rack\n" + req.params.inspect ]
> > end
> > end
> > Rack::Handler::CGI.run HelloRack.new
>
> > Could anyone tell me idea?

  reply	other threads:[~2012-06-15 17:15 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-13  7:55 Checkbox selection trouble in request.params Randy M
2012-06-15 15:58 ` Joshua Ballanco
2012-06-15 17:15   ` Randy M [this message]
2012-06-15 17:11     ` Silviu Rusu
2012-06-16  8:13       ` Randy M

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