From eb588566f255df3de03d6f3758136f76df335151 Mon Sep 17 00:00:00 2001
From: Tarcisio Gruppi <txgruppi@gmail.com>
Date: Mon, 13 Jan 2014 09:15:45 -0200
Subject: [PATCH] Removed PREVIOUS_NODE_PATH

---
 nvm.sh | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/nvm.sh b/nvm.sh
index ef2eb9f..829f579 100755
--- a/nvm.sh
+++ b/nvm.sh
@@ -446,16 +446,13 @@ nvm() {
         echo "$VERSION version is not installed yet"
         return;
       fi
-      PREVIOUS_NODE_PATH=$NODE_PATH
       if [[ $NODE_PATH == *$NVM_DIR/*/lib/node_modules* ]]; then
-        NODE_PATH=${NODE_PATH%$NVM_DIR/*/lib/node_modules*}$NVM_DIR/$VERSION/lib/node_modules${NODE_PATH#*$NVM_DIR/*/lib/node_modules}
+        RUN_NODE_PATH=${NODE_PATH%$NVM_DIR/*/lib/node_modules*}$NVM_DIR/$VERSION/lib/node_modules${NODE_PATH#*$NVM_DIR/*/lib/node_modules}
       else
-        NODE_PATH="$NVM_DIR/$VERSION/lib/node_modules:$NODE_PATH"
+        RUN_NODE_PATH="$NVM_DIR/$VERSION/lib/node_modules:$NODE_PATH"
       fi
-      export NODE_PATH
       echo "Running node $VERSION"
-      $NVM_DIR/$VERSION/bin/node "${@:3}"
-      export NODE_PATH=$PREVIOUS_NODE_PATH
+      NODE_PATH=$RUN_NODE_PATH $NVM_DIR/$VERSION/bin/node "${@:3}"
     ;;
     "ls" | "list" )
       print_versions "`nvm_ls $2`"