engine/user_object_settings/user_object_setting_variable.rb
require 'user_object_setting'
class UserObjectSettingVariable < UserObjectSetting
attr_accessor :variable
def to_yaml_properties
super + ['@variable']
end
def immediate_value
@variable ? @variable.do_value : 0.0
end
def last_value
@variable ? @variable.last_value : 0.0
end
def summary
summary_format(@variable.title) if @variable
end
end