gistfile1.txt

/**
 * Profile task; Attach OG related fields.
 */
function kaveret_og_setup() {
  // Group  type.
  og_create_field(OG_GROUP_FIELD, 'node', 'community');

  // Group content type
  $bundles = array(
    'offer',
    'request',
  );

  foreach ($bundles as $bundle) {
    $og_field = og_fields_info(OG_AUDIENCE_FIELD);
    $og_field['instance']['label'] = 'Community';
    og_create_field(OG_AUDIENCE_FIELD, 'node', $bundle, $og_field);
  }
}