在rails中创建新对象时出错
每当我尝试为模型创建对象时,我都会在rails中收到此错误。 我正在使用Windows 7
C:\Ruby\joker\chapter3>ruby script/console Loading development environment (Rails 2.3.8) >> mycb = ComicBook.new SyntaxError: C:/Ruby/joker/chapter3/app/models/comic_book.rb:19: syntax error, u nexpected $end, expecting kEND from C:/Ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.8/lib/active_suppo rt/dependencies.rb:380:in `load_without_new_constant_marking' from C:/Ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.8/lib/active_suppo rt/dependencies.rb:380:in `load_file' from C:/Ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.8/lib/active_suppo rt/dependencies.rb:521:in `new_constants_in' from C:/Ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.8/lib/active_suppo rt/dependencies.rb:379:in `load_file' from C:/Ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.8/lib/active_suppo rt/dependencies.rb:259:in `require_or_load' from C:/Ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.8/lib/active_suppo rt/dependencies.rb:425:in `load_missing_constant' from C:/Ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.8/lib/active_suppo rt/dependencies.rb:80:in `const_missing' from C:/Ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.8/lib/active_suppo rt/dependencies.rb:92:in `const_missing' from (irb):1 >>
我还附上了图像,以便您可以查看模型本身
另外,我附加了你创建的模型漫画书
C:\Ruby\joker\chapter3>ruby script/generate model ComicBook exists app/models/ exists test/unit/ exists test/fixtures/ create app/models/comic_book.rb create test/unit/comic_book_test.rb create test/fixtures/comic_books.yml create db/migrate create db/migrate/20100923101842_create_comic_books.rb
我工作的环境是
Ruby version 1.8.7 (i386-mingw32) RubyGems version 1.3.7 Rack version 1.1 Rails version 2.3.8 Active Record version 2.3.8 Active Resource version 2.3.8 Action Mailer version 2.3.8 Active Support version 2.3.8 Application root C:/Ruby/joker/chapter3 Environment development Database adapter mysql Database schema version 20100923101842
期待您的帮助
谢谢
方法self.up
和self.down
必须在迁移中(db / migrate / 20100923101842_create_comic_books.rb)
CookBook模型的Clean类必须如下所示:
class CookBook < ActiveRedord::Base end
您的代码中缺少最后一个’结束’(models / comic_book.rb)