Merge pull request #799 from plindborg/ruby-plugin-fix

Fixed the rfind command in the  ruby plugin

plugins/ruby/ruby.plugin.zsh

@@ -3,4 +3,4 @@
 alias sgem='sudo gem'
 
 # Find ruby file
-alias rfind='find . -name *.rb | xargs grep -n'
+alias rfind='find . -name "*.rb" | xargs grep -n'