gistfile1.rb

I'm getting the following error when posting a form: Couldn't find Team without an ID

I have the below post parameters

{"utf8"=>"✓",
 "_method"=>"put",
 "authenticity_token"=>"knq4dG1U/5NJxMD6KYxfOpKd3CuOBHRlp6xCwdpwCnQ=",
 "match"=>{"name"=>"latest match",
 "date(1i)"=>"2013",
 "date(2i)"=>"5",
 "date(3i)"=>"19",
 "teams_attributes"=>{"1368967240149"=>{"name"=>"Navi",
 "id"=>"1"}}},
 "commit"=>"Update Match",
 "match_id"=>"2"}
Model:

team has_many :matchips

team has_many :matches :through => matchips

match has_many :matchips
match has_many :teams :through => matchips
Teams Controller:

  def create


    @team = Team.find(params[:team_id])  <-----fails here!


    redirect_to @match

  end



form:


<%= nested_form_for @match, :url => {:action => "add_team_to_match_post"} do |f| %>
  <% if @match.errors.any? %>
    <div id="error_explanation">
      <h2><%= pluralize(@match.errors.count, "error") %> prohibited this match from being saved:</h2>

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

  <div class="field">
    <%= f.label :name %><br />
    <%= f.text_field :name %>
  </div>
  <div class="field">
    <%= f.label :date %><br />
    <%= f.date_select :date %>
  </div>

  <%= f.fields_for :teams, :html => { :class => 'form-vertical' } do |builder| %>
  <%= builder.label "Team Name:" %>
    <%= builder.autocomplete_field :name, autocomplete_team_name_teams_path, :update_elements => {:id => "##{form_tag_id(builder.object_name, :id)}" },:class => "input-small",:placeholder => "Search" %>
  <%= builder.hidden_field :id %>

  <% end %>

  <%= f.link_to_add raw('<i class="icon-plus-sign"></i>'), :teams, :class => 'btn btn-small btn-primary' %>
  </div>
  <div class="actions">
    <%= f.submit %>
  </div>
<% end %>