classes/PodsMeta.php
public function save_comment_track_changed_fields( $data, $comment, $commentarr ) {

		$no_conflict = pods_no_conflict_check( 'user' );

		if ( ! $no_conflict && ! empty( $comment['comment_type'] ) && ! empty( $comment['comment_ID'] ) ) {
			$pod = $comment['comment_type'];
			$id  = $comment['comment_ID'];

			PodsAPI::handle_changed_fields( $pod, $id, 'reset' );
		}

		return $data;

	}
public function save_comment_track_changed_fields( $data, $comment, $commentarr ) {

		$no_conflict = pods_no_conflict_check( 'user' );

		if ( ! $no_conflict && ! empty( $comment['comment_type'] ) && ! empty( $comment['comment_ID'] ) ) {
			$pod = $comment['comment_type'];
			$id  = $comment['comment_ID'];

			PodsAPI::handle_changed_fields( $pod, $id, 'reset' );
		}

		return $data;

	}
public function save_comment_track_changed_fields ( $ data , $ comment , $ commentarr ) { $ no_conflict = pods_no_conflict_check ( 'user' ) ; if ( ! $ no_conflict && ! empty ( $ comment [ 'comment_type' ] ) && ! empty ( $ comment [ 'comment_ID' ] ) ) { $ pod = $ comment [ 'comment_type' ] ; $ id = $ comment [ 'comment_ID' ] ; PodsAPI :: handle_changed_fields ( $ pod , $ id , 'reset' ) ; } return $ data ; }
Track changed fields before save for comments.

@param array $data       The new, processed comment data.
@param array $comment    The old, unslashed comment data.
@param array $commentarr The new, raw comment data.

@return array
Track changed fields before save for comments .