anchor.diff:  		
       <% colors = ['Blue', 'Green', 'Orange', 'Purple', 'Teal'] %>
       <% students_list.each_with_index do |student, student_i| %>
  -      <% student.student_schools.each_with_index do |student_school, i| %>
  +      <% student.student_schools.rank(:sort_order).each_with_index do |student_school, i| %>
           <% if student_school.school.latitude.present? && student_school.school.longitude.present? %>
             var coordinates = new google.maps.LatLng(<%= student_school.school.latitude %>, <%= student_school.school.longitude %>);
             latlngbounds.extend(coordinates);
  
positive.code: 
  <script>
  function initialize(){
      // Create an array of styles.
    var map_styles = [
      {
  
negative.code: <!-- zone where google map in integrated -->
  <div id='googleMap' style=""></div>
  <!-- END zone where google map in integrated -->
  
  <script src="http://maps.googleapis.com/maps/api/js?key=AIzaSyDY0kkJiTPVd2U7aTOAwhc9ySH6oHxOIYM&sensor=false"></script>
  