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fab-manager/app/models/trainings_availability.rb
2016-03-23 18:39:41 +01:00

16 lines
505 B
Ruby

class TrainingsAvailability < ActiveRecord::Base
belongs_to :training
belongs_to :availability
after_destroy :cleanup_availability
# when the TrainingsAvailability is deleted (from Training destroy cascade), we delete the corresponding
# availability. We don't use 'dependent: destroy' as we need to prevent conflicts if the destroy came from
# the Availability destroy cascade.
def cleanup_availability
unless availability.destroying
availability.safe_destroy
end
end
end