expertiza/expertiza

# This is one type of Questionnaire and  as intuitively expected this model class
# derives from Questionnaire.

# This implements Rubric(type) specific model methods ( Rubric does not have any type specific
# functionality). These methods are invoked when called by any activeRecord object(row) of
# questionnaires table with type 'Rubric'

class Rubric < Questionnaire
  # for doc on why we do it this way,
  # see http://blog.hasmanythrough.com/2007/1/15/basic-rails-association-cardinality

  # can these be inherited too?
  validates :name, presence: true
  validates :max_question_score, numericality: true
  validates :min_question_score, numericality: true
end