Readded option type

#14

Form/DefinitionType.php

@@ -24,6 +24,14 @@ public function buildForm(FormBuilderInterface $builder, array $options)
                 'radio'     => 'Radio'
             )
         ));
+        $builder->add('options', 'collection', array(
+            'type'          => new OptionType(),
+            'allow_add'     => true,
+            'allow_delete'  => true,
+            'prototype'     => true,
+            'by_reference'  => false,
+            'options'       => array(),
+        ));
         $builder->add('unit', 'text', array(
             'required' => false
         ));

Form/OptionType.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Padam87\AttributeBundle\Form;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolverInterface;
+
+class OptionType extends AbstractType
+{
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $builder->add('name', 'text', []);
+    }
+
+    public function getName()
+    {
+        return 'attribute_option';
+    }
+
+    public function setDefaultOptions(OptionsResolverInterface $resolver)
+    {
+        $resolver->setDefaults(array(
+            'data_class' => 'Padam87\AttributeBundle\Entity\Option',
+        ));
+    }
+}