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function ginvite_schema_alter in Group 7

Implements hook_schema_alter().

Informs Drupal of the changes we made to {group_membership}.

File

modules/ginvite/ginvite.module, line 17
Contains invite functionality for the Group module.

Code

function ginvite_schema_alter(&$schema) {

  // Include the install file for its helper functions.
  module_load_install('ginvite');

  // Add the invited_on and invited_by fields.
  $schema['group_membership']['fields']['invited_on'] = _ginvite_invited_on();
  $schema['group_membership']['fields']['invited_by'] = _ginvite_invited_by();

  // Add the invited_by foreign key.
  $schema['group_membership']['foreign keys']['inviter'] = array(
    'table' => 'users',
    'columns' => array(
      'invited_by' => 'uid',
    ),
  );
}