Unable to delete a heartbeat comment or heartbeat activity

I am using views of type heartbeat activity.

The views I am using is :

$view = new view();
$view->name = 'hb_activity';
$view->description = '';
$view->tag = 'default';
$view->base_table = 'heartbeat_activity';
$view->human_name = 'Activity';
$view->core = 7;
$view->api_version = '3.0';
$view->disabled = FALSE; /* Edit this to true to make a default view disabled initially */

/* Display: Master */
$handler = $view->new_display('default', 'Master', 'default');
$handler->display->display_options['title'] = 'Activity Wall';
$handler->display->display_options['use_more_always'] = FALSE;
$handler->display->display_options['access']['type'] = 'none';
$handler->display->display_options['cache']['type'] = 'none';
$handler->display->display_options['query']['type'] = 'views_query';
$handler->display->display_options['query']['options']['distinct'] = TRUE;
$handler->display->display_options['exposed_form']['type'] = 'basic';
$handler->display->display_options['pager']['type'] = 'none';
$handler->display->display_options['pager']['options']['offset'] = '0';
$handler->display->display_options['style_plugin'] = 'default';
$handler->display->display_options['style_options']['uses_fields'] = TRUE;
$handler->display->display_options['row_plugin'] = 'heartbeat_activity';
/* Relationship: Heartbeat activity: User ID */
$handler->display->display_options['relationships']['uid']['id'] = 'uid';
$handler->display->display_options['relationships']['uid']['table'] = 'heartbeat_activity';
$handler->display->display_options['relationships']['uid']['field'] = 'uid';
/* Field: Heartbeat activity: Activity message */
$handler->display->display_options['fields']['message']['id'] = 'message';
$handler->display->display_options['fields']['message']['table'] = 'heartbeat_activity';
$handler->display->display_options['fields']['message']['field'] = 'message';
/* Field: Heartbeat activity: User activity ID */
$handler->display->display_options['fields']['uaid']['id'] = 'uaid';
$handler->display->display_options['fields']['uaid']['table'] = 'heartbeat_activity';
$handler->display->display_options['fields']['uaid']['field'] = 'uaid';
$handler->display->display_options['fields']['uaid']['label'] = '';
$handler->display->display_options['fields']['uaid']['element_label_colon'] = FALSE;
/* Field: Heartbeat activity: Heartbeat template */
$handler->display->display_options['fields']['message_id']['id'] = 'message_id';
$handler->display->display_options['fields']['message_id']['table'] = 'heartbeat_activity';
$handler->display->display_options['fields']['message_id']['field'] = 'message_id';
/* Field: Heartbeat activity: Node ID */
$handler->display->display_options['fields']['nid']['id'] = 'nid';
$handler->display->display_options['fields']['nid']['table'] = 'heartbeat_activity';
$handler->display->display_options['fields']['nid']['field'] = 'nid';
/* Field: Heartbeat activity: User ID */
$handler->display->display_options['fields']['uid']['id'] = 'uid';
$handler->display->display_options['fields']['uid']['table'] = 'heartbeat_activity';
$handler->display->display_options['fields']['uid']['field'] = 'uid';
/* Field: Heartbeat activity: User target ID */
$handler->display->display_options['fields']['uid_target']['id'] = 'uid_target';
$handler->display->display_options['fields']['uid_target']['table'] = 'heartbeat_activity';
$handler->display->display_options['fields']['uid_target']['field'] = 'uid_target';
/* Field: Heartbeat activity: Node target ID */
$handler->display->display_options['fields']['nid_target']['id'] = 'nid_target';
$handler->display->display_options['fields']['nid_target']['table'] = 'heartbeat_activity';
$handler->display->display_options['fields']['nid_target']['field'] = 'nid_target';
/* Field: OG membership: Group ID */
$handler->display->display_options['fields']['gid']['id'] = 'gid';
$handler->display->display_options['fields']['gid']['table'] = 'og_membership';
$handler->display->display_options['fields']['gid']['field'] = 'gid';
$handler->display->display_options['fields']['gid']['relationship'] = 'uid';
/* Sort criterion: Heartbeat activity: Creation date */
$handler->display->display_options['sorts']['created_at']['id'] = 'created_at';
$handler->display->display_options['sorts']['created_at']['table'] = 'heartbeat_activity';
$handler->display->display_options['sorts']['created_at']['field'] = 'created_at';
$handler->display->display_options['sorts']['created_at']['order'] = 'DESC';
/* Contextual filter: OG membership: Group ID */
$handler->display->display_options['arguments']['gid']['id'] = 'gid';
$handler->display->display_options['arguments']['gid']['table'] = 'og_membership';
$handler->display->display_options['arguments']['gid']['field'] = 'gid';
$handler->display->display_options['arguments']['gid']['relationship'] = 'uid';
$handler->display->display_options['arguments']['gid']['default_action'] = 'default';
$handler->display->display_options['arguments']['gid']['default_argument_type'] = 'og_context';
$handler->display->display_options['arguments']['gid']['summary']['number_of_records'] = '0';
$handler->display->display_options['arguments']['gid']['summary']['format'] = 'default_summary';
$handler->display->display_options['arguments']['gid']['summary_options']['items_per_page'] = '25';

/* Display: Page */
$handler = $view->new_display('page', 'Page', 'page');
$handler->display->display_options['path'] = 'test-hb-activity';

/* Display: Block */
$handler = $view->new_display('block', 'Block', 'block_1');
$handler->display->display_options['defaults']['use_ajax'] = FALSE;
$handler->display->display_options['use_ajax'] = TRUE;
$translatables['hb_activity'] = array(
  t('Master'),
  t('Activity Wall'),
  t('more'),
  t('Apply'),
  t('Reset'),
  t('Sort by'),
  t('Asc'),
  t('Desc'),
  t('User ID'),
  t('Activity message'),
  t('.'),
  t(','),
  t('Heartbeat template'),
  t('Node ID'),
  t('User target ID'),
  t('Node target ID'),
  t('Group ID'),
  t('All'),
  t('Page'),
  t('Block'),
);

I have turned on the Ajax for the view

I get the following error when I click on delete link in the heartbeat activity view:

Uncaught TypeError: Cannot read property 'apply' of undefined 
Drupal.theme drupal.js?n9rzfx:295
Drupal.CTools.Modal.show modal.js?n9rzfx:91
Drupal.CTools.Modal.modal_display modal.js?n9rzfx:278
Drupal.ajax.success ajax.js?v=7.23:400
ajax.options.success ajax.js?v=7.23:164
c.extend.handleSuccess jquery.js?v=1.4.4:143
w.onreadystatechange jquery.js?v=1.4.4:142

The heartbeat activity permissions have been set properly for authenticated user
Delete permissions set for the heartbeat activity and heartbeat comments are as follows:
Delete own activity
Delete own heartbeat comments