Use .empty? instead of length comparison with 0

ruby-i18n · Dec 23, 2016 · 98e8d79 · 98e8d79
1 parent 1b68ced
commit 98e8d79
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/i18n/gettext.rb b/lib/i18n/gettext.rb
@@ -13,7 +13,7 @@ class << self
       # integer-index based style
       # TODO move this information to the pluralization module
       def plural_keys(*args)
-        args.length == 0 ? @@plural_keys : @@plural_keys[args.first] || @@plural_keys[:en]
+        args.empty? ? @@plural_keys : @@plural_keys[args.first] || @@plural_keys[:en]
       end
 
       def extract_scope(msgid, separator)