simple change to address that custom args cannot be anything but strings

sendgrid · Dec 21, 2016 · f448a1a · f448a1a
1 parent 46f85e6
commit f448a1a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/helpers/mail/Mail.php b/lib/helpers/mail/Mail.php
@@ -807,7 +807,7 @@ public function getSubstitutions()
 
     public function addCustomArg($key, $value)
     {
-        $this->custom_args[$key] = $value;
+        $this->custom_args[$key] = (string)$value;
     }
 
     public function getCustomArgs()
@@ -1020,7 +1020,7 @@ public function getCategories()
 
     public function addCustomArg($key, $value)
     {
-        $this->custom_args[$key] = $value;
+        $this->custom_args[$key] = (string)$value;
     }
 
     public function getCustomArgs()