entity_test.install

<?php
/**
 * @file
 * Install, update and uninstall functions for the entity_test module.
 */

/**
 * Implements hook_install().
 */
function entity_test_install() {
  // Auto-create a field for testing.
  $field = array(
    'field_name' => 'field_test_text',
    'type' => 'text',
    'cardinality' => 1,
    'translatable' => FALSE,
  );
  field_create_field($field);

  $instance = array(
    'entity_type' => 'entity_test',
    'field_name' => 'field_test_text',
    'bundle' => 'entity_test',
    'label' => 'Test text-field',
    'widget' => array(
      'type' => 'text_textfield',
      'weight' => 0,
    ),
  );
  field_create_instance($instance);
}

/**
 * Implements hook_schema().
 */
function entity_test_schema() {
  $schema['entity_test'] = array(
    'description' => 'Stores entity_test items.',
    'fields' => array(
      'id' => array(
        'type' => 'serial',
        'not null' => TRUE,
        'description' => 'Primary Key: Unique entity_test item ID.',
      ),
      'name' => array(
        'description' => 'The name of the test entity.',
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
      ),
      'uid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => FALSE,
        'default' => NULL,
        'description' => "The {users}.uid of the associated user.",
      ),
    ),
    'indexes' => array(
      'uid' => array('uid'),
    ),
    'foreign keys' => array(
      'uid' => array('users' => 'uid'),
    ),
    'primary key' => array('id'),
  );
  return $schema;
}