fix scheduled date always set

Author: marickvantuil

src/Decorators/PrepareEmail.php

@@ -16,7 +16,9 @@ public function __construct(Email $email)
 
         $email->variables = json_encode($email->getVariables());
 
-        $email->scheduled_at = $email->getScheduledDateAsCarbon()->toDateTimeString();
+        if ($email->hasScheduledDate()) {
+            $email->scheduled_at = $email->getScheduledDateAsCarbon()->toDateTimeString();
+        }
 
         $this->email->encrypted = config('laravel-database-emails.encrypt', false);
 

src/Email.php

@@ -174,6 +174,16 @@ public function getAttempts()
         return $this->attempts;
     }
 
+    /**
+     * Determine if a scheduled date has been set.
+     *
+     * @return bool
+     */
+    public function hasScheduledDate()
+    {
+        return !is_null($this->getScheduledDate());
+    }
+
     /**
      * Get the scheduled date as a Carbon instance.
      *