Default to the empty string instead of nil

This commit is contained in:
Jack Nagel 2014-08-07 00:48:13 -05:00
parent 6718bc554f
commit 8039107afb

View File

@ -3,9 +3,9 @@ require 'set'
class Option
attr_reader :name, :description, :flag
def initialize(name, description=nil)
def initialize(name, description="")
@name, @flag = split_name(name)
@description = description.to_s
@description = description
end
def to_s