Disallow self- and descendant-reference for base/parent

2025-01-12 19:15:43 +01:00
parent 17b4e4f8a7
commit 0652d4a89b
3 changed files with 23 additions and 0 deletions
--- a/app/models/unit.rb
+++ b/app/models/unit.rb
@@ -7,6 +7,7 @@ class Unit < ApplicationRecord

  validate if: ->{ base.present? } do
    errors.add(:base, :user_mismatch) unless user == base.user
+    errors.add(:base, :self_reference) if self == base
    errors.add(:base, :multilevel_nesting) if base.base.present?
  end
  validates :symbol, presence: true, uniqueness: {scope: :user_id},