Gravity forms populate events

add_filter('gform_pre_render_2', 'rb_populate_posts');
function rb_populate_posts( $form ) {
	
	foreach( $form['fields'] as &$field ){
		if( strpos( $field['cssClass'], 'eventsselection' ) === false )
		    continue;

			$posts = get_posts( 'post_type=events&numberposts=-1' );
			$choices = array(
				array(
					'text' => "- Select the event you're registering for -",
					'value' => 0
				)
			);

			foreach( $posts as $post ) {

			    $choices[] = array(
			    	'text' => $post->post_title,
			    	'value' => $post->post_title,
		    	);
			}
			
			$field['choices'] = $choices;
	}

	return $form;
}