gp-copy-cat-copy-product-value.php

<script type="text/javascript">
 
gform.addFilter( 'gppc_copied_value', function( value, $elem, data ) {
  // Update "1" to the ID of the field being copied to.
	if( data.target == 1 && value ) {
		value = value.split( '|' )[0];
	}
	return value;
} );
 
</script>

👉 This Gist has been migrated to the Gravity Wiz Snippet Library:

https://github.com/gravitywiz/snippet-library/blob/master/gp-copy-cat/gpcc-copy-product-value.js