merged branch ruian/patch-2 (PR symfony#6028)

This PR was merged into the master branch. Commits ------- 83b37ff [DependencyInjection] Return self for add... Discussion ---------- [DependencyInjection] Return self for add... Bug fix: no Forget fix: yes Feature addition: no Symfony2 tests pass: yes License of the code: MIT Return self instance when call an ADD something method. --------------------------------------------------------------------------- by pborreli at 2012-11-16T13:24:45Z Please fix PHPDoc accordingly --------------------------------------------------------------------------- by ruian at 2012-11-16T13:38:41Z @pborreli done.

Author: fabpot

src/Symfony/Component/DependencyInjection/ContainerBuilder.php

@@ -145,6 +145,8 @@ public function setResources(array $resources)
  *
  * @param object $object An object instance
  *
+ * @return ContainerBuilder The current instance
+ *
  * @api
  */
  public function addObjectResource($object)
@@ -153,6 +155,8 @@ public function addObjectResource($object)
  do {
  $this->addResource(new FileResource($parent->getFileName()));
  } while ($parent = $parent->getParentClass());
+
+ return $this;
  }
 
  /**
@@ -187,6 +191,8 @@ public function loadFromExtension($extension, array $values = array())
  * @param CompilerPassInterface $pass A compiler pass
  * @param string $type The type of compiler pass
  *
+ * @return ContainerBuilder The current instance
+ *
  * @api
  */
  public function addCompilerPass(CompilerPassInterface $pass, $type = PassConfig::TYPE_BEFORE_OPTIMIZATION)
@@ -198,6 +204,8 @@ public function addCompilerPass(CompilerPassInterface $pass, $type = PassConfig:
  $this->compiler->addPass($pass, $type);
 
  $this->addObjectResource($pass);
+
+ return $this;
  }
 
  /**