The ListAttributeBase is a specialized form of AttributeBase for a list of values instead of a single value. It will be used as a base class for all attributes that hold lists.
# File lib/taskjuggler/AttributeBase.rb, line 172 def initialize(property, type, container) super end
# File lib/taskjuggler/AttributeBase.rb, line 176 def to_s get.join(', ') end