Fix issue where converting a model to an array didn't include the correct boolean field values

Author: sebastiaanluca

CHANGELOG.md

@@ -10,6 +10,7 @@ Updates should follow the [Keep a CHANGELOG](http://keepachangelog.com/) princip
 
 - Removed `$booleanDates` trait variable to resolve conflict with the model it's used in
 - Always return a valid array when retrieving all boolean dates
+- Fixed issue where converting a model to an array didn't include the correct boolean field values
 
 ##  0.2.1 (2018-07-26)
 

src/BooleanDates.php

@@ -163,7 +163,7 @@ protected function addBooleanDateAttributesToArray(array $attributes) : array
                 continue;
             }
 
-            $attributes[$booleanField] = $date !== null;
+            $attributes[$booleanField] = $this->getBooleanDate($booleanField);
         }
 
         return $attributes;