From de066de1987b0bab5c4da3181d2983439f799401 Mon Sep 17 00:00:00 2001
From: "Artem Lopata (bumz)" <biozshock@gmail.com>
Date: Sun, 8 Jan 2012 23:24:58 +0200
Subject: [PATCH] Fix for composer. When running update/install command it's
 just do nothing, except writing "Installing dependencies"

---
 src/Composer/DependencyResolver/RuleSet.php         | 2 +-
 src/Composer/DependencyResolver/RuleSetIterator.php | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/Composer/DependencyResolver/RuleSet.php b/src/Composer/DependencyResolver/RuleSet.php
index f7dd1c446..6d79a9678 100644
--- a/src/Composer/DependencyResolver/RuleSet.php
+++ b/src/Composer/DependencyResolver/RuleSet.php
@@ -55,7 +55,7 @@ class RuleSet implements \IteratorAggregate, \Countable
     public function add(Rule $rule, $type)
     {
         if (!isset(self::$types[$type])) {
-            throw OutOfBoundsException('Unknown rule type: ' . $type);
+            throw new \OutOfBoundsException('Unknown rule type: ' . $type);
         }
 
         if (!isset($this->rules[$type])) {
diff --git a/src/Composer/DependencyResolver/RuleSetIterator.php b/src/Composer/DependencyResolver/RuleSetIterator.php
index 46abb8ac7..63563ae51 100644
--- a/src/Composer/DependencyResolver/RuleSetIterator.php
+++ b/src/Composer/DependencyResolver/RuleSetIterator.php
@@ -88,6 +88,7 @@ class RuleSetIterator implements \Iterator
 
     public function valid()
     {
-        return isset($this->rules[$this->currentType][$this->currentOffset]);
+        return isset($this->rules[$this->currentType])
+               && isset($this->rules[$this->currentType][$this->currentOffset]);
     }
 }