#174 完了

2025-12-10 12:46:40 +09:00
parent d50a302d26
commit 575d63dcba
4 changed files with 13 additions and 3 deletions
@@ -2,7 +2,7 @@ class TagImplication < ApplicationRecord
  belongs_to :tag, class_name: 'Tag'
  belongs_to :parent_tag, class_name: 'Tag'

-  validates :tag_id, presence: true
+  validates :tag_id, presence: true, uniqueness: { scope: :parent_tag_id }
  validates :parent_tag_id, presence: true

  validate :parent_tag_mustnt_be_itself