fix sf3 deprecated helpers for console command

Command/CreateFieldsOnGroupCommand.php

@@ -22,11 +22,12 @@ namespace Chill\CustomFieldsBundle\Command;
 
 
 use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
-use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Helper\Table;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
 use Chill\CustomFieldsBundle\Entity\CustomFieldsGroup;
+use Symfony\Component\Console\Question\Question;
 use Symfony\Component\Yaml\Parser;
 use Symfony\Component\Yaml\Exception\ParseException;
 use Chill\CustomFieldsBundle\Entity\CustomField;
@@ -68,9 +69,15 @@ class CreateFieldsOnGroupCommand extends ContainerAwareCommand
         }
     }
     
+    /**
+     * @param InputInterface $input
+     * @param OutputInterface $output
+     * @return int|null|void
+     */
     protected function execute(InputInterface $input, OutputInterface $output)
     {
-        $dialog = $this->getHelperSet()->get('dialog');
+        $helper = $this->getHelperSet()->get('question');
+        
         $em = $this->getContainer()
             ->get('doctrine.orm.default_entity_manager');
         
@@ -83,27 +90,32 @@ class CreateFieldsOnGroupCommand extends ContainerAwareCommand
                 . ' Please create at least one.</error>');
         } 
         
-        $table = $this->getHelperSet()->get('table');
-        $table->setHeaders(array_merge(array('id', 'entity'), $this->getContainer()
-                ->getParameter('chill_main.available_languages')))
-            ->setRows($this->_prepareRows($customFieldsGroups));
-        $table->render($output);
+        $table = new Table($output);
+        $table
+            ->setHeaders(array_merge(
+                ['id', 'entity'],
+                $this->getContainer()->getParameter('chill_main.available_languages')
+            ))
+            ->setRows($this->_prepareRows($customFieldsGroups))
+            ->render()
+        ;
         
-        $customFieldsGroup = $dialog->askAndValidate($output, 
-            "Enter the customfieldGroup's id on which the custom fields "
-            . "should be added :",
+        $question = new Question(
+            "Enter the customfieldGroup's id on which the custom fields should be added: ");
+        $question->setNormalizer(
             function($answer) use ($customFieldsGroups) {
                 foreach ($customFieldsGroups as $customFieldsGroup) {
                     if ($answer == $customFieldsGroup->getId()) {
                         return $customFieldsGroup;
                     }
                 }
-              
                 throw new \RunTimeException('The id does not match an existing '
                     . 'CustomFieldsGroup');
             }
         );
-          
+        $customFieldsGroup = $helper->ask($input, $output, $question);
+
+        
         if ($input->getOption(self::ARG_DELETE)) {
             $this->deleteFieldsForCFGroup($customFieldsGroup);
         }