Class: Dag::UpdateCorrectnessValidator

Inherits:
ActiveModel::Validator
  • Object
show all
Defined in:
lib/dag/validators.rb

Overview

Validations on update. Makes sure that something changed, that not making a lonely link indirect, and count is correct.

Instance Method Summary collapse

Instance Method Details

#validate(record) ⇒ Object 



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# File 'lib/dag/validators.rb', line 41

def validate(record)
  record.errors[:base] << "No changes" unless record.changed?
  record.errors[:base] << "Do not manually change the count value" if manual_change(record)
  record.errors[:base] << "Cannot make a direct link with count 1 indirect" if direct_indirect(record)
end