diff --git a/app/models/subproject.rb b/app/models/subproject.rb
index 55777b8..6b140a1 100644
--- a/app/models/subproject.rb
+++ b/app/models/subproject.rb
@@ -14,7 +14,6 @@ class Subproject < ApplicationRecord
   validate :owner_presence_check
   validate :builder_presence_check
 
-  private
   private
 
   def client_presence_check
@@ -42,12 +41,12 @@ class Subproject < ApplicationRecord
 
   def owner_attributes_blank?
     return true if client.nil?
-    owner_attributes.except("id", "created_at", "updated_at").values.all?(&:blank?)
+    owner.attributes.except("id", "created_at", "updated_at").values.all?(&:blank?)
   end
 
   def builder_attributes_blank?
     return true if client.nil?
-    builder_attributes.except("id", "created_at", "updated_at").values.all?(&:blank?)
+    builder.attributes.except("id", "created_at", "updated_at").values.all?(&:blank?)
   end
 
 end
\ No newline at end of file