From c9bf4f2a852a71d4802d4bd6413825ea8b7e38c3 Mon Sep 17 00:00:00 2001
From: Alex Kotov <kotovalexarian@gmail.com>
Date: Mon, 21 Oct 2019 12:25:52 +0500
Subject: [PATCH] Add method OrgUnit#requires_resource?

---
 app/models/org_unit.rb | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/app/models/org_unit.rb b/app/models/org_unit.rb
index 9d53961..7454685 100644
--- a/app/models/org_unit.rb
+++ b/app/models/org_unit.rb
@@ -40,13 +40,8 @@ class OrgUnit < ApplicationRecord
             absence: { unless: :requires_parent? }
 
   validates :resource,
-            presence: {
-              if: ->(record) { record.kind&.resource_type },
-              message: :required,
-            },
-            absence: {
-              unless: ->(record) { record.kind&.resource_type },
-            }
+            presence: { if: :requires_resource?, message: :required },
+            absence: { unless: :requires_resource? }
 
   validate :parent_matches_kind
 
@@ -64,6 +59,10 @@ class OrgUnit < ApplicationRecord
     kind&.parent_kind
   end
 
+  def requires_resource?
+    kind&.resource_type
+  end
+
 private
 
   def parent_matches_kind