orbit-4-2/app/assets/javascripts/member-selection.js

$(document).ready(function() {  
  $(".select_user_modal").on('click', function(){
    var ids = [];
    var users = $('.selected_user');
    users.each(function(i) {
      ids.push(users.eq(i).attr('id'));
    });
    $("#main-wrap").after("<span id='select_user'></span>");
    $.ajax({
      type: 'GET',
      url: $(this).attr("rel"),
      dataType: 'script',
      data: {field: $(this).attr("field"), ids: ids},
      success: function (msg) {
        $("#member-filter").modal('show'); },
      error: function(){
        // TODO: i18n in javascript
        alert("ERROR");
      }
    });  
    return false;
  });

  $(document).on('click', ".remove_user", function(){
    $(this).parent().remove();
  });

  $("#remove_users").on('click', function(){
    var ids = [];
    var users = $('.selected_user input[type="checkbox"]:checked');
    users.each(function(i) {
      ids.push(users.eq(i).parent().attr('id'));
    });
    if (users.size() > 0) {
      // TODO: i18n in javascript
      if (confirm('Are you sure you want to delete this?')) {      
        $.ajax({
          type: 'DELETE',
          url: $(this).attr("rel"),
          dataType: 'script',
          data: {ids: ids},
          error: function(){
            // TODO: i18n in javascript
            alert("ERROR");
          }
        }); 
      }
    }
    else {
      // TODO: i18n in javascript
      alert('You did not select anything to delete')
    }
  });
});