Update book.rb

fix error
2019-11-12 22:23:52 +08:00 · 2019-11-12 22:23:52 +08:00 · d53e9a48c7
parent 25449e9803
commit d53e9a48c7
1 changed files with 3 additions and 1 deletions
--- a/app/models/book.rb
+++ b/app/models/book.rb
@ -40,7 +40,9 @@ class Book
  before_validation :add_http

  scope :sort_for_frontend, ->{ where(:is_hidden=>false).order_by(:year => "desc", :publish_date => "desc", :publication_date => "desc") }
-
+  def book_paper_type
+    self.book_type.title rescue ""
+  end
  def create_link
    title = []
    # title << self.member_profile.name if self.member_profile.present?