## Emp Model
class Emp < Profile

    has_one :emp_attributes_set

    has_many :text_buckets
    has_many :multimedia_buckets
    has_many :news_buckets
    has_many :rss_buckets

    def before_create
      emp_attributes_set = EmpAttributesSet.new
    end

end

## Edit View
<% if @profile.class==Emp %>
	<a href="profile-buckets.html"><h5>Buckets</h5></a>
	<a href="/emp_attributes_sets/edit/<%= @profile.emp_attributes_set.id %>"><h5>Edit Style</h5></a>
<% end %>

## Profiles Controller
  def create
    @profile = Profile.new(params[:profile])

    @profile.type = params[:profile][:type]
    @profile.company_address = Address.new(params[:company_address])
    @profile.company_contact = Contact.new(params[:company_contact])
    @profile.agency_address = Address.new(params[:agency_address])
    @profile.agency_contact = Contact.new(params[:agency_contact])
    @profile.processing_contact = Contact.new(params[:processing_contact])
    @profile.membership_contact1 = Contact.new(params[:membership_contact1])
    @profile.membership_contact2 = Contact.new(params[:membership_contact2])
    @profile.billing_contact = Contact.new(params[:billing_contact])

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

## Error
Called id for nil, which would mistakenly be 4 -- if you really wanted the id of nil, use object_id

Extracted source (around line #10):

7: 		<%= debug @profile.class==Emp %>
8: 		<% if @profile.class==Emp %>
9: 			<a href="profile-buckets.html"><h5>Buckets</h5></a>
10: 			<a href="/emp_attributes_sets/edit/<%= @profile.emp_attributes_set.id %>"><h5>Edit Style</h5></a>
11: 		<% end %>
12: 		<span class="clearfix"></span>
13: 	</p>