classes/PodsMeta.php
public function save_post_track_changed_fields( $data, $postarr ) {

		$no_conflict = pods_no_conflict_check( 'post' );

		if ( ! $no_conflict && ! empty( $data['post_type'] ) && ! empty( $postarr['ID'] ) ) {
			$pod = $data['post_type'];
			$id  = $postarr['ID'];

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

		return $data;

	}
public function save_post_track_changed_fields( $data, $postarr ) {

		$no_conflict = pods_no_conflict_check( 'post' );

		if ( ! $no_conflict && ! empty( $data['post_type'] ) && ! empty( $postarr['ID'] ) ) {
			$pod = $data['post_type'];
			$id  = $postarr['ID'];

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

		return $data;

	}
public function save_post_track_changed_fields ( $ data , $ postarr ) { $ no_conflict = pods_no_conflict_check ( 'post' ) ; if ( ! $ no_conflict && ! empty ( $ data [ 'post_type' ] ) && ! empty ( $ postarr [ 'ID' ] ) ) { $ pod = $ data [ 'post_type' ] ; $ id = $ postarr [ 'ID' ] ; PodsAPI :: handle_changed_fields ( $ pod , $ id , 'reset' ) ; } return $ data ; }
Track changed fields before save for posts.

@param array $data
@param array $postarr

@return array
Track changed fields before save for posts .