write sql queries using jquery for a ruby application

Question

I have a ruby on rails application.I am using jquery to populate a drop down list box. I have to get the values from the sql query. i.e selected_release=Release.find(id) cycles=selected_release.cycles. The second drop down is populated from cycles.

Manuel van Rijn · Accepted Answer · 2011-10-18 10:45:52Z

1

I wouldn't create a sql like query within jQuery if I was you.

How about creating a onchange event on the first dropdown, which wil post the Id of the Release to an action, which renders the cycles dropdown?

see this link for an example

edited Oct 18, 2011 at 10:45

answered Oct 18, 2011 at 7:30

Manuel van Rijn

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3 Comments

ramya Over a year ago

Hi thanks a lot for your suggestion.Could you please explain me like how to populate the drop down with the results that i got in the controller using jquery

Manuel van Rijn Over a year ago

see the example in my answer :)

ramya Over a year ago

Hi Manuel,Thanks a lot for ur help.I went through the example.I am getting the following error "RJS error.Object doesn't support this property or method.I have posted the question stackoverflow.com/questions/7817382/…

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