WordPress Editor can add and delete users, but not Admin level (for functions.php)

wp-editor-user-access.php

<?php
	// ADD USER PERMISIONS FOR EDITOR
	function add_theme_caps() {
		$role = get_role( 'editor' );
		$role->add_cap( 'edit_users' ); 
		$role->add_cap( 'delete_users' ); 
	}
	add_action( 'admin_init', 'add_theme_caps');
	
	// EDITOR CAN'T DELETE ADMIN USERS
	function editor_cant_delete_admin($user_search) {
		$user = wp_get_current_user();
		if ($user->ID!=1) { 
			global $wpdb;
			$user_search->query_where = str_replace('WHERE 1=1',
			"WHERE 1=1 AND {$wpdb->users}.ID<>1",$user_search->query_where);
		}
	}
	add_action('pre_user_query','editor_cant_delete_admin');
	
	// EDITOR CAN'T ADD ADMIN USERS
	function editor_cant_add_admin( $editable_roles ) {
		global $pagenow;
		if ( 'user-new.php' == $pagenow ) {
			unset( $editable_roles['administrator'] );
		}
		return $editable_roles;

	}
	add_filter( 'editable_roles', 'editor_cant_add_admin' );
?>