lib/command/flag.rb in narou-1.6.0 vs lib/command/flag.rb in narou-1.6.1

@@ -50,10 +50,12 @@
         database = Database.instance
         database.each do |id, data|
           if data["flags"]
             tags = data["flags"].keys
             tags << "404" if tags.delete("delete")
-            Tag.execute!([id, "--add", tags.join(" "), "--color", "white"])
+            unless tags.empty?
+              Tag.execute!([id, "--add", tags.join(" "), "--color", "white"])
+            end
             puts "-" * 70
             data.delete("flags")
             modify = true
           end
         end