class Book
Public Class Methods
isbn13(isbn)
click to toggle source
# File lib/buweb/book.rb, line 28 def self.isbn13(isbn) Lisbn.new(isbn.to_s).isbn13 end
isbn_find(isbn)
click to toggle source
# File lib/buweb/book.rb, line 24 def self.isbn_find(isbn) Book.where(isbn: isbn13(isbn)).first end
Private Instance Methods
convert_to_isbn13()
click to toggle source
# File lib/buweb/book.rb, line 34 def convert_to_isbn13 self.isbn = Book.isbn13(self.isbn) end