From 86b7f6c1a980df28bcee4ce7f005ee583786c16c Mon Sep 17 00:00:00 2001
From: Luke Childs <lukechilds123@gmail.com>
Date: Tue, 26 Jul 2016 23:30:53 +0100
Subject: [PATCH] Call `help` instead of `--help`

`--help` is only available on newer versions of nvm, `help` is backwards compatible
---
 zsh-nvm.plugin.zsh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/zsh-nvm.plugin.zsh b/zsh-nvm.plugin.zsh
index a99d5ce..49e0437 100644
--- a/zsh-nvm.plugin.zsh
+++ b/zsh-nvm.plugin.zsh
@@ -62,7 +62,7 @@ nvm_update() {
 _zsh_nvm_upgrade() {
 
   # Use default upgrade if it's built in
-  if _zsh_nvm_nvm --help | grep -q 'nvm upgrade'; then
+  if [[ "$(_zsh_nvm_nvm help | grep 'nvm upgrade')" ]]; then
     _zsh_nvm_nvm upgrade
     return
   fi