From fb21af434d2b8379ac4a0335eba7b4f55ccc9ec1 Mon Sep 17 00:00:00 2001
From: Ryan Cramer <ryan@rc-d.net>
Date: Tue, 5 Dec 2017 12:15:23 -0500
Subject: [PATCH] Fix issue processwire/processwire-issues#443

---
 wire/core/FieldtypeMulti.php | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/wire/core/FieldtypeMulti.php b/wire/core/FieldtypeMulti.php
index d6c7b969..c6c50b93 100644
--- a/wire/core/FieldtypeMulti.php
+++ b/wire/core/FieldtypeMulti.php
@@ -798,11 +798,16 @@ abstract class FieldtypeMulti extends Fieldtype {
 			}
 
 			// only allow matches using templates with the requested field
-			$sql = 'pages.templates_id IN(';
-			foreach($field->getTemplates() as $template) {
-				$sql .= ((int) $template->id) . ',';	
+			$templates = $field->getTemplates();
+			if(count($templates)) {
+				$sql = 'pages.templates_id IN(';
+				foreach($templates as $template) {
+					$sql .= ((int) $template->id) . ',';
+				}
+				$sql = rtrim($sql, ',') . ')';
+			} else {
+				$sql = 'pages.templates_id=0';
 			}
-			$sql = rtrim($sql, ',') . ')';
 			$query->where($sql); // QA
 
 		} else {