From a7fb6680789c0a45c23539f9cce623a920ae143e Mon Sep 17 00:00:00 2001
From: Trae Robrock <trobrock@gmail.com>
Date: Wed, 26 Sep 2012 13:57:38 -0700
Subject: [PATCH] Make rvm prompt function a bit cleaner

---
 lib/rvm.zsh | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/lib/rvm.zsh b/lib/rvm.zsh
index dbfaf879..cb870a9b 100644
--- a/lib/rvm.zsh
+++ b/lib/rvm.zsh
@@ -1,11 +1,5 @@
 # get the name of the branch we are on
 function rvm_prompt_info() {
   ruby_version=$(~/.rvm/bin/rvm-prompt 2> /dev/null) || return
-  if [ -z $ruby_version ]
-  then
-    return
-  fi
-  echo "($ruby_version)"
+  [[ ! -z $ruby_version ]] && echo "($ruby_version)"
 }
-
-