not getting quote.id from return ajax search

_contractors.html.erb

<table>
<% @contractors.each do | contractor | %>
<tr>
	<td><%= contractor.firstname %></td>
	<td>
	<%= form_tag quote_add_contractor_path, :method => 'post', :id => "contractors_search" do %>
		<%= hidden_field_tag :quote_id, @quote.id %>
		<%= hidden_field_tag :contractor_id, contractor.id %>
		<%= submit_tag "Add" %>
	<% end %>
	</td>
</tr>
<% end %>
</table>  

get_contractors.js.erb

$("#contractors").html("<%= escape_javascript(render :partial => "contractors") %>");

quotes_controller.rb

class QuotesController < ApplicationController
	before_filter :load_contractors 
	before_filter :find_project, :only => [:new, :create]


def index

	@quotes = Quote.all
	   @quote = Quote.find(params[:quote_id])
	 @contractors = Contractor.search(params[:search])   

	
end

def new
	# @quote = Quote.new
	@quote = @project.quotes.build
	@quote.contractors.build 

	respond_to do |format|

    format.html # new.html.erb

    format.json { render json: @quote }

  end

end

def add_contractor
	@quote = Quote.find(params[:quote_id])
	@contractor = Contractor.find(params[:contractor_id])
	@quote.contractors << @contractor

	if @quote.save
		redirect_to @quote, notice: "contractor was added"
	else
		render :show, notice: "Sorry, something went aweful"
	end

end

def get_contractor
	 @quote = Quote.find(params[:format])
	@contractors = Contractor.search(params[:search])   
end

def create
	# @quote = Quote.new(params[:quote])
		@quote = @project.quotes.build(params[:quote])
    respond_to do |format|
      if @quote.save
        format.html { redirect_to @quote, notice: 'Project was successfully created.'  }
        # format.json { render json: @project, status: :created, location: @project }
      else
        format.html { render action: "new" }
        # format.json { render json: @project.errors, status: :unprocessable_entity }
      end
    end
end

def show
	@quote = Quote.find(params[:id])
	# @contractors = Contractor.search(params[:search])   

end

private
def load_contractors
	@contractors = Contractor.all
end

private
def find_project
	@project = Project.find(params[:project_id])
end
end

show.html.erb

<%= form_tag quote_get_contractor_path(@quote), :method => 'get', :id => "contractors_search" do %>
  <p>
    <%= text_field_tag :search, params[:search] %>
    <%= submit_tag "Search", :name => nil %>
  </p>
  <br><br><br>
  <div id="contractors"><%= render 'contractors' %></div>
<% end %>


<script type="text/javascript">

 $(function() {
  $("#contractors_search input").keyup(function() {
    $.get($("#contractors_search").attr("action"), $("#contractors_search").serialize(), null, "script");
    return false;
  });
});


</script>


</script>

<%= form_tag contractor_quote_path(@quote), :method => 'get', :id => "contractors_search" do %>"

<%= form_tag quotes_path(@quote), :method => 'get', :id => "contractors_search" do %>

<%= form_tag quote_get_contractor_path(@quote), :method => 'get', :id => "contractors_search" do %>