Merge pull request #38 from psousasingular/add-required-group

Add support for requireable in radiofield

Author: archivelm

sdk/Eversign/RadioField.php

@@ -28,6 +28,7 @@
 
 use Eversign\CheckboxField;
 use JMS\Serializer\Annotation\Type;
+use Eversign\Requireable;
 
 /**
  * Radio Button fields come with a fixed pixel width and height of 14x14.
@@ -37,6 +38,8 @@
  */
 class RadioField extends CheckboxField {
 
+    use Requireable;
+
      /**
      * This parameter is used to identify radio button groups.
      * RadioFields belonging to the same group must carry the same group parameter.
@@ -48,6 +51,7 @@ class RadioField extends CheckboxField {
     public function __construct() {
         parent::__construct();
         $this->setGroup(0);
+        $this->setRequired(false);
     }
 
     public function getGroup() {