Zhao Yi wrote:
> Max Williams wrote:
>> You can't pass ruby objects from the form to the controller because the
>> browser has no concept of ruby or rails or any of that stuff. However,
>> you can build a hash to put into params like this
>>
>> <%= hidden_field_tag "foo[bar]", "hello" %>
>>
>> which creates this situation
>>
>> params => {:foo => {:bar => "hello"}}
>>
>> Knowing this, you can make a hidden field tag, or set of hidden field
>> tags, which recreates the hash you want to pass through. Ultimately,
>> this is all that a form does: it builds a data structure inside params,
>> which is a hash that can contain other hashes, strings, and arrays.
>
> But when I get the hash object from params, I get a String object
> instead of a hash object.
Post up the form and the contents of your params hash please - you can
see this in your log file.
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