BBP_Forums_Group_Extension::disconnect_forum_from_group( int $group_id )

	public function disconnect_forum_from_group( $group_id = 0 ) {

		// Bail if no group ID available
		if ( empty( $group_id ) ) {
			return;
		}

		// Get the forums for the current group
		$forum_ids = bbp_get_group_forum_ids( $group_id );

		// Use the first forum ID
		if ( empty( $forum_ids ) )
			return;

		// Get the first forum ID
		$forum_id = (int) is_array( $forum_ids ) ? $forum_ids[0] : $forum_ids;
		$this->remove_forum( array(
			'forum_id' => $forum_id,
			'group_id' => $group_id
		) );
	}