Suppress "zsh: no matches found" error when $ZSH_CUSTOM has no files

The addition of `(.N)` enables the `NULL_GLOB` option which suppresses the error output in question. Reference: http://www.zsh.org/mla/users/2004/msg00621.html

Suppress "zsh: no matches found" error when $ZSH_CUSTOM has no files
51c55ad1 · Jim Myhrberg · 1120f973 · 51c55ad1
Commit 51c55ad1 authored May 06, 2012 by Jim Myhrberg
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oh-my-zsh.sh oh-my-zsh.sh +1 -1

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--- a/oh-my-zsh.sh
+++ b/oh-my-zsh.sh
@@ -51,7 +51,7 @@ for plugin ($plugins); do
 done
 # Load all of your custom configurations from custom/
-for config_file ($ZSH_CUSTOM/*.zsh) source $config_file
+for config_file ($ZSH_CUSTOM/*.zsh(.N)) source $config_file
 # Load the theme
 if [ "$ZSH_THEME" = "random" ]