Howard Lee Cloud

軟體工程 No routes matches ‘/users/sign_out’ of Devise gem using jquery-migrate-min.js in Rails 4

By Howard Lee 19 April 2016

Situation: After trying to use slick plugin of jquery using log-in user, I want to sign out. The screen shows 'No routes matches '/users/sign_out' ' when I click the link of sign-out. Before trying slick plugin, /users/sign_out route of devise gem works as normal. Cause: The addtional js jquery-migrate-min, which required for slick plugin, makes rails misunderstood original route for /users/sign_out . Environment: Rails 4.2.5.1, Devise 3.5.5, Jquery-migrate-rails 1.2.1 Solution:

軟體工程 Configurations and programming examples about Grape, Doorkeeper and Wine_bouncer in a rails 4 app

By Howard Lee 17 April 2016

This article works for both of production and development environment and not like other articles only work for development. The tested environment are Rails 4.2.5.1, Ruby 2.3.0, Doorkeeper 3.1.0, Grape 0.14.0, Grape-kaminari 0.1.8, Wine_Bouncer 0.5.1 and Devise 3.5.5 . 1. Sample configuration for Grape gem in Rails app projects. 列出Grape gem的設定檔範例 In config/application.rb, add below two

心得 Roles of grape gem and other related gem for building API service | Grape 與其它相關建立API工具的角色

By Howard Lee 09 March 2016

Grape gem is the core of API service, which bulits API endpoints and handles each exception. Devise gem’s role is the user management system. Doorkeeper gem manages oauth clients, which are related with users in Devise gem, and record oauth clients' app id, secret, scopes, authorization codes and access tokens. Doorkeeper takes responsibilities about giving, revoking, and refreshing authorization codes and access tokens. Wine_bouncer gem’s role is a guard of

軟體工程 Let Devise gem to send mail for changing password and registering | 讓Devise在Rails專案上線環境具備寄信的能力

By Howard Lee 28 February 2016

Instructions for installing and configuring sendmail software with action_mailer of rails in Ubuntu. It might be some complicated. 在 Ubuntu 安裝與設定 sendmail 可能會令人覺得複雜，以下是安裝與設定指引： Below statements are for development machines. 以下屬於開發環境機器的設定： Check below option

軟體工程 Associate Devise with Doorkeeper gem for OAuth | 結合Devise帳戶認證和Doorkeeper的OAuth Client認證

By Howard Lee 28 February 2016

If you want to associate your user model, which are built by Devise gem, with OAuth clients, which are authenticated and authorized by Doorkeeper gem, you should follow below instructions. Below instructions come from wiki pages of Doorkeeper gem. Command for Database changes rails generate doorkeeper:application_owner rake db:migrate Configuration at config/initializers/doorkeeper.rb Uncomment or add this statement into block of Doorkeeper.

軟體工程 Rails4使用Grape和Doorkeeper搭建API

By Howard Lee 05 January 2016

Rails4內使用Grape套件取得資料庫的資料不像Rails3使用Grape一樣簡單，我覺得有點複雜。原本打算只用Rails4和Grape

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