Google maps haml partial

_map.html.haml

/ Partial used on http://www.fanclasstic.com for mapping organizations
- organizations = organizations.delete_if{|o| o.latitude.nil? || o.longitude.nil?}
- if organizations.size > 0
  - center = Geocoder::Calculations.geographic_center(organizations.clone)
  #google-map
  %script{:src => "http://maps.google.com/maps/api/js?sensor=false"}
  %script{:type => "text/javascript"}
    //<![CDATA[
    function initialize() {
    var myOptions = {
    zoom: #{(organizations.size == 1) ? '15':'10'},
    center: new google.maps.LatLng(#{center[0]}, #{center[1]}),
    mapTypeId: google.maps.MapTypeId.ROADMAP
    }
    var map = new google.maps.Map(document.getElementById("google-map"), myOptions);
    - for organization in organizations
      var marker = new google.maps.Marker({
      position: new google.maps.LatLng(#{organization.latitude}, #{organization.longitude}),
      map: map,
      title:"#{organization.name}"
      });
    }
    function loadScript() {
    var script = document.createElement("script");
    script.type = "text/javascript";
    script.src = "http://maps.google.com/maps/api/js?sensor=false&key=#{Geocoder::Configuration.api_key}&callback=initialize";
    document.body.appendChild(script);
    }
    window.onload = loadScript;
    //]]>

show.html.haml

... haml ...

#map-column
  = render :partial => "shared/map", :locals => { :organizations => [@organization] }

... haml ...