From: Simon Krahnke <overlord@...>
Date: 2008-04-30T21:35:02+09:00
Subject: Re: undefined local variable

* ts <decoux@moulon.inra.fr> (2008-04-28) schrieb:

>    def the_class.load_from_file(filename)
>       yaml_dict = YAML::load(File.open(filename))
>       object_list = yaml_dict[yaml_dict.keys[0]].map do |from_file|
>          puts "from_file: #{from_file}"
>          new_obj = new
>          from_file.map do |obj|
>             puts "obj: #{obj}"
>             obj_as_list = obj.to_a

Why not       attr, value = *obj.to_a

>             puts "obj_as_list: #{obj_as_list}"
>             new_obj.send("#{obj_as_list[0]}=", obj_as_list[1])

And use attr and value instead of ...[0] and ...[1].

>          end
>          new_obj
>       end
>       object_list
>    end

The object_list variable seems to be useless, the method would return
value without it.

mfg,                     simon .... l