function backup_migrate_item::get_primary_key

cis7 crud.inc	`backup_migrate_item::get_primary_key()`
cle7 crud.inc	`backup_migrate_item::get_primary_key()`
elmsmedia7 crud.inc	`backup_migrate_item::get_primary_key()`
icor7 crud.inc	`backup_migrate_item::get_primary_key()`
meedjum_blog7 crud.inc	`backup_migrate_item::get_primary_key()`
mooc7 crud.inc	`backup_migrate_item::get_primary_key()`

Get the primary key field title from the schema.

4 calls to backup_migrate_item::get_primary_key()

backup_migrate_item::delete in sites/all/modules/ulmus/backup_migrate/includes/crud.inc: Delete the item from the database.
backup_migrate_item::get_id in sites/all/modules/ulmus/backup_migrate/includes/crud.inc: Get the primary id for this item (if any is set).
backup_migrate_item::save in sites/all/modules/ulmus/backup_migrate/includes/crud.inc: Save the item to the database.
backup_migrate_item::set_id in sites/all/modules/ulmus/backup_migrate/includes/crud.inc: Set the primary id for this item (if any is set).

sites/all/modules/ulmus/backup_migrate/includes/crud.inc, line 350: CRUD functions for backup and migrate types (schedules, profiles etc.).

backup_migrate_item: A base class for items which can be stored in the database, listed, edited, deleted etc.

function get_primary_key() {
  $schema = $this->get_schema();
  return @$schema['primary key'];
}

Error

Warning: Cannot modify header information - headers already sent by (output started at /var/www/html/elmsln_community/api.elmsln.org/includes/common.inc:2791) in drupal_send_headers() (line 1499 of /var/www/html/elmsln_community/api.elmsln.org/includes/bootstrap.inc).
Error: Call to undefined function apc_delete() in DrupalAPCCache->clear() (line 289 of /var/www/html/elmsln_community/api.elmsln.org/sites/all/modules/apc/drupal_apc_cache.inc).

The website encountered an unexpected error. Please try again later.

function backup_migrate_item::get_primary_key