- 'homepage' => array('type' => 'varchar', 'length' => 191, 'description' => 'identifying URL', 'collate' => 'utf8_general_ci'),
- 'bio' => array('type' => 'text', 'description' => 'descriptive biography', 'collate' => 'utf8_general_ci'),
- 'location' => array('type' => 'varchar', 'length' => 191, 'description' => 'physical location', 'collate' => 'utf8_general_ci'),
+ 'homepage' => array('type' => 'varchar', 'length' => 191, 'description' => 'identifying URL', 'collate' => 'utf8mb4_general_ci'),
+ 'bio' => array('type' => 'text', 'description' => 'descriptive biography', 'collate' => 'utf8mb4_general_ci'),
+ 'location' => array('type' => 'varchar', 'length' => 191, 'description' => 'physical location', 'collate' => 'utf8mb4_general_ci'),