Forum: Ruby on Rails How to get the value of association column name in ruby on rails?

Posted by Vinay Sri (vinay_sri)
on 2012-10-11 01:49
(Received via mailing list)
If i have two models like Question and Answer. Question has three 
columns
like question_id, question_type, question_text and Answer has three 
values answer_id,
question_id, answer_text.

I am creating form for the Answer model.

Example:

<%= f.text_field :question_id %>.
<%= f.hidden_field :question_id %>.

Here, I am using the hidden field to find the question_type. I tried the 
map method,
but that doesn't work. So Somebody help me to get the question_type 
value
by the selection of thatquestion_id.

Thanks
Posted by Colin Law (Guest)
on 2012-10-11 09:50
(Received via mailing list)
On 10 October 2012 23:54, Sri ganesh K <srickganesh@gmail.com> wrote:
> If i have two models like Question and Answer. Question has three columns
> like question_id, question_type, question_text and Answer has three values
> answer_id, question_id, answer_text.

Question should generally not have a question_id field, it should just
have the default id field.  Unless that is you have some unusual
requirements.

> value by the selection of thatquestion_id.
You have not shown us the relationship between the models  (has_many,
belongs_to or whatever).  That information is critical to answering
the question.


Colin
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