bug #16757 [FrameworkBundle] [Translation] Fixed translations not wri…

…tten when no translations directory in update command (jeremyFreeAgent)

This PR was merged into the 2.7 branch.

Discussion
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[FrameworkBundle] [Translation] Fixed translations not written when no translations directory in update command

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

Currently when you run the TranslationUpdateCommand and want to write the translation in the domain file without a `translations` directory the output is `[OK] Success` but the file is not created.

This PR fix the creation of the directory.

Commits
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8c45107 [FrameworkBundle] [Translation] Fixed translations not written when no translations directory in update command

src/Symfony/Bundle/FrameworkBundle/Command/TranslationUpdateCommand.php

@@ -188,9 +188,11 @@ protected function execute(InputInterface $input, OutputInterface $output)
                 }
             }
 
-            if ($bundleTransPath) {
-                $writer->writeTranslations($operation->getResult(), $input->getOption('output-format'), array('path' => $bundleTransPath, 'default_locale' => $this->getContainer()->getParameter('kernel.default_locale')));
+            if (!$bundleTransPath) {
+                $bundleTransPath = end($transPaths).'translations';
             }
+
+            $writer->writeTranslations($operation->getResult(), $input->getOption('output-format'), array('path' => $bundleTransPath, 'default_locale' => $this->getContainer()->getParameter('kernel.default_locale')));
         }
 
         $output->newLine();