gistfile1.php

<?php

add_action("gform_after_submission_23", "add_the_home_chapter", 11, 2);
function add_the_home_chapter( $entry, $form ){
	
	$id				  	= gform_get_meta( $entry['id'], 'salesforce_id' );
	$chapter			= $entry["34"];
	$api 				  = GFSalesforce::get_api();
	
	$fieldsToUpdate 	= array (
		'home_chapter__c' => $chapter,
	);
	
	$sObject 			    = new SObject();
	$sObject->fields 	= $fieldsToUpdate;
	$sObject->type 		= 'Account';
	$sObject->Id 	  	= $id;
	$sObject2			    = ''; //For some reason SF always wants atleast 2 objects, no idea why..
	$response 			  = $api->update( array( $sObject, $sObject2 ) );
	
}