MODELS

Category has_many :jobs

Job belongs_to :category

CONTROLLERS

jobs def create

@catergory = Catergory.find(params[:catergory_id]) #It stores the value retrieved from the radio_button which displays the available categories to be added


@job = Catergory.jobs.create!(params[:job])

respond_to do |format|
  if @job.save
    format.html { redirect_to(@job, :notice => 'Job was successfully created.') }
    format.xml  { render :xml => @job, :status => :created, :location => @job }
  else
    format.html { render :action => "new" }
    format.xml  { render :xml => @job.errors, :status => :unprocessable_entity }
  end
end

end

VIEW

new

{:multipart => true } do |f| %>

        <br>
        <span>"Senior Ruby Developer" or "HTML5 CSS3 Guru"</span>





        <br>
        <span>"Lincoln, UK", "Tallinn, Estonia", or "Anywhere"</span>



Category













     "70x20" %>




         "70x6" %>
        <br>
        <span>Example: Send your portfolio to studio@safarista.com</span>








    <br>
    <span>Example: 'Safarista Design', 'Safrista Jobs' or '37signals'</span>






    <br>
    <span>
        Optional &rarr; Your company logo will appear at the top of youur listing.
        <br>
        190px wide is optimal. If larger we will resize it automatically. 
    </span>





    <br>
    <span>
        Ex: http://www.safarista.com
    </span>





    <br>
    <span>
        This is where we will send you a confirmation receipt of your payment and listing.
    </span>




&lt;!--.company-->

ERRORs

Could not find Category without id.

What am I doing wrong?

Please help.