unepwcmc/SAPI

# == Schema Information
#
# Table name: eu_decisions
#
#  id                   :integer          not null, primary key
#  is_current           :boolean          default(TRUE)
#  notes                :text
#  internal_notes       :text
#  taxon_concept_id     :integer
#  geo_entity_id        :integer          not null
#  start_date           :datetime
#  start_event_id       :integer
#  end_date             :datetime
#  end_event_id         :integer
#  type                 :string(255)
#  conditions_apply     :boolean
#  created_at           :datetime         not null
#  updated_at           :datetime         not null
#  eu_decision_type_id  :integer
#  term_id              :integer
#  source_id            :integer
#  created_by_id        :integer
#  updated_by_id        :integer
#  nomenclature_note_en :text
#  nomenclature_note_es :text
#  nomenclature_note_fr :text
#

class EuOpinion < EuDecision
  # Migrated to controller (Strong Parameters)
  # attr_accessible :document_id

  belongs_to :document, optional: true

  validates :start_date, presence: true
  validate :event_or_document_presence

  def event_or_document_presence
    return unless start_event_id.present? && document_id.present?
    errors.add(:base, "Select at an Event, a Document or neither, but not both")
  end
end