Merge pull request #23 from dipcode-software/fix/choice_field

Fixed value check

Author: srtab

CHANGELOG.md

@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ### Fixed
  - `data` and `files` were wrongly exposed on `Form` class. Changed visibility to private and added `getData` and `getFiles` methods.
  - Allow non-required file fields
+ - Fixed choice field values check
 
 ## [2.0.3] - 2017-12-13
 ### Added

src/Widgets/ChoiceWidget.php

@@ -175,7 +175,7 @@ protected function formatValue($value)
                 $values[] = parent::formatValue($v);
             }
         } else {
-            $values = !empty($value) ? [parent::formatValue($value)] : [];
+            $values = $value !== false ? [parent::formatValue($value)] : [];
         }
 
         return $values;