public function save() {
		global $wpdb;

		$bp = buddypress();

		$this->creator_id   = apply_filters( 'groups_group_creator_id_before_save',   $this->creator_id,   $this->id );
		$this->name         = apply_filters( 'groups_group_name_before_save',         $this->name,         $this->id );
		$this->slug         = apply_filters( 'groups_group_slug_before_save',         $this->slug,         $this->id );
		$this->description  = apply_filters( 'groups_group_description_before_save',  $this->description,  $this->id );
		$this->status       = apply_filters( 'groups_group_status_before_save',       $this->status,       $this->id );
		$this->parent_id    = apply_filters( 'groups_group_parent_id_before_save',    $this->parent_id,    $this->id );
		$this->enable_forum = apply_filters( 'groups_group_enable_forum_before_save', $this->enable_forum, $this->id );
		$this->date_created = apply_filters( 'groups_group_date_created_before_save', $this->date_created, $this->id );

		/**
		 * Fires before the current group item gets saved.
		 *
		 * Please use this hook to filter the properties above. Each part will be passed in.
		 *
		 * @since 1.0.0
		 *
		 * @param BP_Groups_Group $this Current instance of the group item being saved. Passed by reference.
		 */
		do_action_ref_array( 'groups_group_before_save', array( &$this ) );

		// Groups need at least a name.
		if ( empty( $this->name ) ) {
			return false;
		}

		// Set slug with group title if not passed.
		if ( empty( $this->slug ) ) {
			$this->slug = sanitize_title( $this->name );
		}

		// Sanity check.
		if ( empty( $this->slug ) ) {
			return false;
		}

		// Check for slug conflicts if creating new group.
		if ( empty( $this->id ) ) {
			$this->slug = groups_check_slug( $this->slug );
		}

		if ( !empty( $this->id ) ) {
			$sql = $wpdb->prepare(
				"UPDATE {$bp->groups->table_name} SET
					creator_id = %d,
					name = %s,
					slug = %s,
					description = %s,
					status = %s,
					parent_id = %d,
					enable_forum = %d,
					date_created = %s
				WHERE
					id = %d
				",
					$this->creator_id,
					$this->name,
					$this->slug,
					$this->description,
					$this->status,
					$this->parent_id,
					$this->enable_forum,
					$this->date_created,
					$this->id
			);
		} else {
			$sql = $wpdb->prepare(
				"INSERT INTO {$bp->groups->table_name} (
					creator_id,
					name,
					slug,
					description,
					status,
					parent_id,
					enable_forum,
					date_created
				) VALUES (
					%d, %s, %s, %s, %s, %d, %d, %s
				)",
					$this->creator_id,
					$this->name,
					$this->slug,
					$this->description,
					$this->status,
					$this->parent_id,
					$this->enable_forum,
					$this->date_created
			);
		}

		if ( false === $wpdb->query($sql) )
			return false;

		if ( empty( $this->id ) )
			$this->id = $wpdb->insert_id;

		/**
		 * Fires after the current group item has been saved.
		 *
		 * @since 1.0.0
		 *
		 * @param BP_Groups_Group $this Current instance of the group item that was saved. Passed by reference.
		 */
		do_action_ref_array( 'groups_group_after_save', array( &$this ) );

		wp_cache_delete( $this->id, 'bp_groups' );

		return true;
	}