lib/signore/settings.rb in signore-0.2.3 vs lib/signore/settings.rb in signore-0.2.4

@@ -24,13 +24,17 @@
     private     :args
 
     private
 
     def forbidden
-      args[1..-1].select { |tag| tag.start_with?('~') }.map { |tag| tag[1..-1] }
+      tag_names.select { |tag| tag.start_with?('~') }.map { |tag| tag[1..-1] }
     end
 
     def required
-      args[1..-1].reject { |tag| tag.start_with?('~') }
+      tag_names.reject { |tag| tag.start_with?('~') }
+    end
+
+    def tag_names
+      args[1..-1] or []
     end
   end
 end