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<?php
/**
 * Gravity Wiz // Gravity Forms // Set Form Target Property
 * This example sets the target to "_parent"; useful when loading a form in an iframe and submitting the form to the parent page instead of reloading in the iframe.
 */
add_filter( 'gform_form_tag_1237', function( $tag, $form ) {
	return str_replace( '>', ' target="_parent">', $tag );
}, 10, 2 );