function backup_migrate_item::get_primary_key in Backup and Migrate 8.3

Same name and namespace in other branches

1. 8.2 includes/crud.inc \backup_migrate_item::get_primary_key()
2. 6.3 includes/crud.inc \backup_migrate_item::get_primary_key()
3. 6.2 includes/crud.inc \backup_migrate_item::get_primary_key()
4. 7.3 includes/crud.inc \backup_migrate_item::get_primary_key()
5. 7.2 includes/crud.inc \backup_migrate_item::get_primary_key()

Get the primary key field title from the schema.

2 calls to backup_migrate_item::get_primary_key()

backup_migrate_item::save in includes/crud.inc

Save the item to the database.

backup_migrate_item::unique_id in includes/crud.inc

Make sure this item has a unique id. Should only be called for new items or the item will collide with itself.

File

includes/crud.inc, line 567

CRUD functions for backup and migrate types (schedules, profiles etc.).

Class

backup_migrate_item

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

Code

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