old_contents: /*
    Retrieve useful information about OpenStack
    a dictionnary of instances
     * Id of instance
     * User
     * Creation date
     * Last time we see the instance
     * Last lease date
     * Lease expiration
  */
  
  /*
      buildInstancesView create a full display of Instance on div_name
  */
  function buildInstancesView(div_name, get_option){
      $('#table-' + div_name).DataTable({
          ajax: {
              url: '/instances?' + get_option,
              dataSrc: function(instances) {
                  /* We add a lease button @ the end of the End Of Life line */
                  for (instance=0; instance < instances.length; instance++) {
                      instances[instance].lease_end += '<span class="waves-effect waves-light ' +
                           ' new badge hoverable"' +
                           ' data-badge-caption="new lease" onClick="updateLease(\''+
                           instances[instance].id + '\')"></span>';
                  }
                  return instances;
              }
          },
          columns: [
              { data: 'name' },
              { data: 'project' },
              { data: 'created_at' },
              { data: 'lease_end' }
          ]
      });
      $( "#progress-bar-" + div_name ).hide();
  }
  
  /*
      Update lease status on click
  */
  function updateLease(instance) {
      return $.getJSON("/instances/" + instance, function(data){
      }).success(function(data){
          var text,
              color,
              type;
  
          try {
              text = data.instance.name;
          } catch(err) {
              text = data.message;
          }
          if (data.status == "success") {
              color = "teal-text";
              type = "check";
          } else {
              color = "red-text";
              type = "clear";
          }
          $('#table-instances').DataTable().ajax.reload();
          Materialize.toast(text + ' <i class="material-icons tiny ' + color + '">' + type + '</i>',
           1000, 'rounded');
      });
  }
new_contents: /*
    Retrieve useful information about OpenStack
    a dictionnary of instances
     * Id of instance
     * User
     * Creation date
     * Last time we see the instance
     * Last lease date
     * Lease expiration
  */
  
  /*
      buildInstancesView create a full display of Instance on div_name
  */
  function buildInstancesView(div_name, get_option){
      $('#table-' + div_name).DataTable({
          ajax: {
              url: '/instances?' + get_option,
              dataSrc: function(instances) {
                  /* We add a lease button @ the end of the End Of Life line */
                  for (instance=0; instance < instances.length; instance++) {
                      instances[instance].lease_end += '<span class="waves-effect waves-light ' +
                           ' new badge hoverable"' +
                           ' data-badge-caption="new lease" onClick="updateLease(\''+
                           instances[instance].id + '\')"></span>';
                  }
                  return instances;
              }
          },
          columns: [
              { data: 'name' },
              { data: 'project' },
              { data: 'created_at' },
              { data: 'lease_end' }
          ]
      });
      $( "#progress-bar-" + div_name ).hide();
  }
  
  /*
      Update lease status on click
  */
  function updateLease(instance) {
      return $.getJSON("/instances/" + instance, function(data){
      }).success(function(data){
          var text,
              color,
              type;
  
          try {
              text = data.instance.name;
          } catch(err) {
              text = data.message;
          }
          if (data.status == "success") {
              color = "teal-text";
              type = "check";
          } else {
              color = "red-text";
              type = "clear";
          }
          $('#table-instances').DataTable().ajax.reload();
          /* If table-admin-instances exist, we also update it. */
          if ( $('#table-admin-instances').length ) {
              $('#table-admin-instances').DataTable().ajax.reload();
          }
          Materialize.toast(text + ' <i class="material-icons tiny ' + color + '">' + type + '</i>',
           1000, 'rounded');
      });
  }
subject: Refresh table-admin-instances when update a lease