public function populate() {
		global $wpdb;

		$bp = buddypress();

		if ( $this->user_id && $this->group_id && !$this->id )
			$sql = $wpdb->prepare( "SELECT * FROM {$bp->groups->table_name_members} WHERE user_id = %d AND group_id = %d", $this->user_id, $this->group_id );

		if ( !empty( $this->id ) )
			$sql = $wpdb->prepare( "SELECT * FROM {$bp->groups->table_name_members} WHERE id = %d", $this->id );

		$member = $wpdb->get_row($sql);

		if ( !empty( $member ) ) {
			$this->id            = (int) $member->id;
			$this->group_id      = (int) $member->group_id;
			$this->user_id       = (int) $member->user_id;
			$this->inviter_id    = (int) $member->inviter_id;
			$this->is_admin      = (int) $member->is_admin;
			$this->is_mod        = (int) $member->is_mod;
			$this->is_banned     = (int) $member->is_banned;
			$this->user_title    = $member->user_title;
			$this->date_modified = $member->date_modified;
			$this->is_confirmed  = (int) $member->is_confirmed;
			$this->comments      = $member->comments;
			$this->invite_sent   = (int) $member->invite_sent;
		}
	}