def create
    @where_used = WhereUsed.new(params[:where_used])
    if params[:new_location].to_s.strip.present?
      @new_location = Location.create(:location => params[:new_location])
      @where_used.location_id = @new_location.id
    end
    if params[:location_desc].to_s.strip.present?
      @location_desc = CreativeMedium.create(:location_desc => params[:location_desc])
      @where_used.creative_medium_id = @location_desc.id
    end

    @where_used.creative_medium_id = params[:creative_medium_id] if params[:creative_medium_id].present?

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

<div id='information'>
	<%= form_for(@where_used) do |f| %>
	  <% if @where_used.errors.any? %>
	    <div id="error_explanation">
	      <h2><%= pluralize(@where_used.errors.count, "error") %> prohibited this where_used from being saved:</h2>

	      <ul>
	      <% @where_used.errors.full_messages.each do |msg| %>
	        <li><%= msg %></li>
	      <% end %>
	      </ul>
	    </div>
	  <% end %>

	  <div class="field">
			<% if @where_used.creative_medium.present? %>
				<%= @where_used.creative_medium.image_name %>
				<input type="hidden" name="where_used[creative_medium_id]" value="<%=@where_used.creative_medium_id %>" />
			<% else %>
	   		<%= f.label :creative_medium_id %><br />
		   <%= collection_select(:where_used, :creative_medium_id, CreativeMedium.all, :id, :image_name, {:include_blank => false}) %>
			<% end %>
	  </div>
	  <div class="field">
		  <%= f.label :site_used, "Site" %>
	    <%= collection_select(:where_used, :site_id, Site.all, :id, :site_used, {:include_blank => false}) %>
		</div>
		<div class="field">
		  <%= f.label :location, "Location" %>
	    <%= collection_select(:where_used, :location_id, Location.all, :id, :location, {:include_blank => false}) %>
		</div>
		<div class="field">
		  <%= f.label :location, "New Location" %>
	    <input type="text" name="new_location" />
		</div>
		<div class="field">
		  <%= f.label :location_desc, "Description" %><br />
			<input type="text" name="location_desc" />

		</div>
	  <div class="actions">
	    <%= f.submit 'Update Locations'%>
	  </div>
	<% end %>
</div>