Witryna2 dni temu · However, a more conventional approach to resolve this issue would be to make sure the Company class is loaded and accessible before you use it. Here are a few ways you can fix this issue: Add a require statement at the top of your Types::Query file to load the Company class: ruby. require 'company'. Witryna我正在嘗試使用Rails 制作一個應用程序。 我已經安裝了public activity gem。 我遵循Ryan Bates Railscast的觀點，采用了基於控制器的方法，並且采用了更輕便的Common選項 與跟蹤模型相對 。 在我的activity controller中，我有： 在我的pr

Autoloading and Reloading Constants — Ruby on Rails Guides

Witryna然而我一直得到spec_helper.rb:94:in '': uninitialized constant Shoulda (NameError) 我在 Gemfile 中添加了这个：关于 thoughtbot/shoulda-matchers group :test do gem 'shoulda-matchers' end WitrynaThu Dec 24 23:01:57 2015 SHIBATA Hiroshi * NEWS: added entry for CGI.escapeHTML optimization. Thu Dec 24 18:43:19 2015 Nobuyoshi Nakada * error.c (rb_compile_error ... dgyan iccas.ac.cn

Handling NameError Exception in Python - GeeksforGeeks

Witryna我有一个名称表，其中包含（id、名、中名、姓、性别） 和一个带有（id_fk，email_add）的电子邮件表 事实上，我将拥有第二类类似的表，比如phone表（id_fk，phone_no），其中id_fk是引用name表中id的外键 在第二个表和第三个表中有主键是必需的还是有充分的理由的？ Witryna18 kwi 2016 · NameError: uninitialized constant I18n::Config::Backend on Ruby 2.3.0 with Heroku #337. Closed cmalpeli opened this issue Apr 18, 2016 · 3 comments … WitrynaI think you should read Using The TIFF Library article. It contains enough information to get started with libtiff. Here is some code to read image scanlines an cic place bichon