From cbc404e74035bc778c0ae81a8bcb31274b2827f7 Mon Sep 17 00:00:00 2001
From: Martin Ambrus <martin@martinambrus.com>
Date: Fri, 1 Dec 2017 21:29:26 +0100
Subject: [PATCH] fix: warning with 0 heroes

#341
---
 Templates/Build/37.tpl | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/Templates/Build/37.tpl b/Templates/Build/37.tpl
index c7abd466..45654d3a 100644
--- a/Templates/Build/37.tpl
+++ b/Templates/Build/37.tpl
@@ -67,14 +67,16 @@
 		} else {
             $include_training = true;
             $include_revive = false;
-            foreach ($heroes as $hdata) {
-                if ($hdata['dead'] == 1) {
-                    $include_revive = true;
-                }
+            if (isset($heroes) && is_array($heroes) && count($heroes)) {
+                foreach ( $heroes as $hdata ) {
+                    if ( $hdata['dead'] == 1 ) {
+                        $include_revive = true;
+                    }
 
-                if ($hdata['inrevive'] == 1) {
-                    $name1 = $hdata['name'];
-                    $include_training = false;
+                    if ( $hdata['inrevive'] == 1 ) {
+                        $name1            = $hdata['name'];
+                        $include_training = false;
+                    }
                 }
             }