rails views

/products_controller_spec.rb Render_viewsDescribe 'products controller' doBefore (: All) Do@ Products = [Product. New ({: Id => 1,: Name => 'apple juice ',: Description => 'good '}),Product. New ({: Id => 2,: Name => 'banana juice ',: Description => 'Just so so '})]EndIt 'get index of products' doKeep CT (product). To receive (: All). and_return (@ products). OnceGet: Index,{: Format =>: JSON}CT (response). To have_http_status (200)Products_json = JSON. parse (response. Body)Reverse CT (products

"alt=" Wkiom1sdap7q1bd8aabwhohy7ee418.jpg "/>The above code shows the principle that the rails convention is larger than the configuration.Add linkFirst modify the Demo/app/views/say/goodbye.html.erb results as follows650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/57/8F/wKiom1SdbJvi3ecpAAB7dQ6XQRY051.jpg "title="]7dx3e [s19%$ ' N0mmq@[e7w.jpg "alt=" Wkiom1sdbjvi3ecpaab7dq6xqry051.jpg "/>The pag

Ruby on Rails Remote Code Execution Vulnerability Analysis in CVE-2016-0752) If your application uses a dynamic rendering path (such as render params [: id]), unfortunately, this application currently has a remote code execution vulnerability caused by local file inclusion, please quickly update your Rails to the latest version or refactor your controller.In this article, we will demonstrate how attackers c

example, your program may contain a model class to manipulate line item, and you can use the Rails naming convention to name the class LineItem, and by that name rails will infer the following: L The table in the database is named Line_items. l have a line_item.rb file in the App/models directory. The name of the rails controller (Controller) has a different

not ideal, we can add our own style to it icon-muted as follows:?This gem's readme document, which comes with GitHub, is compared to read:? Readme.mdFont-awesome-rails??Font-awesome-rails provides the? font-awesome? Web fonts and stylesheets as a Rails engine for use with the asset pipeline.InstallationAdd this to your gemfile:Gem "Font-awesome-

Fast Rich Client Rails Development with Webpack and the ES6 Transpiler There's a better way to bring the JavaScript ecosystem into Rails. Do you have: Wondering if there's a better way to use the modern JavaScript client framework under existing Ruby on Rails projects? How do you integrate JavaScript libraries and examples that are packaged as "mod

it does comply with the restful specification. Pay attention to this.Register the login code on the webpage (above the yield statement in application.html. ERB ): When the rails server starts the server, you can view the registration logon page: 2. Common methods provided by devise A. authenticate_user !, Used to verify whether a user logs in. before_filter :authenticate_user! In addition, if the devise model you created is called admin, the method

(1) New gem' Devise '(2) Add devise configuration file/workspace/shop:$ rails Generate devise:install User create config/initializers/devise.rb Create config/locales/devise.en.yml===============================================================================Some Setup must do manuallyifYou haven'T yet:1. Ensure you have defined default URL optionsinchyour environments files. here isAn example of default_url_options appropriate forA development environ

ArticleDirectory Active Controller Name routes map. xxx Action Method Controller environment object Response Processing Redirect Cookies Session Flash Filter Verification Active Controller Model command load model object model: product in advance Basic correspondence The http://xxx.com/admin/hello/list corresponds to the List Method in APP/controllers/admin/hello_controller.rb as follows module admin class Hello def list end Ctroller is created ever

Keywords: Ruby on Rails, instantrails, windows, getting started, tutorial I always wanted to try Ruby on Rails, but I was not familiar with Apache and MySQL, and I was not confident in setting up the rails environment. So I never started. After learning about instantrails, finally, we set up the Ruby on Rails Developm

Next, let's get started with Ruby on Rails (ROR ).First, we need to quickly configure the development environment of Ruby on Rails.1. Download InstantRails-2.0-win.zipCan go to official download, http://rubyforge.org/frs? Group_id = 904You can also go to/download/tools/InstantRails-2.0-win.zip to change/Download/tools/InstantRails-2.0-win.7z downloading2. After downloading, decompress the package.If you dow

portion of our latest homepage. (We've been trying to perfect it, so it's likely to change.) This page presents a relatively simple problem. If you can determine whether a user is logged in, you can dynamically customize the view with Flash, JavaScript, DHTML, or any other browser-based code. You may find that a logged-on user can log out of the system or view its profile, and the logged out user can sign up or sign in again.Figure 1. Login and logout view on changingthepresent.org Figure 2

The boss gave a task, search the information, think it is better to summarize. What if I use it later? Around two topics: one is the ability to index on a view, and the other is whether the DESC keyword can be used when creating an index.One, can I create an index on a viewBecause the normal view does not store the actual information, the data it operates on is from the base table, so it is not possible to create an index on a normal view.Execute the following statement in Oracle and report "Vie

(: name) {|product| @product. Name}Node (:d escription) {|product| @product. Description}Node (: URI) {|product| Product_url @product}Perform a test byStep 3: Refactoring RablChange App/views/products/show.json.rablObject @productAttributes:id,: Name,:d escriptionNode (: URI) {|product| Product_url product}Change App/views/products/index.json.rablCollection @productsExtends ' products/show 'Configure RABL:

[Reprinted] Development of Spring custom views and view parsers, spring viewsSource Http://www.ibm.com/developerworks/cn/java/j-lo-springview/Overview Spring 3.0 contains multiple views and view Resolvers by default, such as JSP and Velocity views. However, in some cases, we need to develop custom views and their Resol

Ruby languages are often praised for their flexibility. As Dick Sites says, you can "program for programming." Ruby on Rails extends the core Ruby language, but it is Ruby itself that makes this extension possible. Ruby on Rails uses the language's flexibility so that it is easy to write highly structured programs without too much boilerplate or extra code: You can get a lot of standard behavior without ext

A detailed approach to creating views and rendering views in the PHP yii framework, the YII framework Views are part of the MVC pattern. It is to display the data to the end user's code, in the Web application, according to the view template to create the view, the view template is a PHP script file, mainly contains HTML code and presentation class PHP code, thr

publishing to the production environment found that the modified App/views/layouts/application.html.erb, refresh the page, but did not change. Using passenger, publish to production environment, use production environment configuration file config/environments/production.rb, there is a sentence in the file. # Code is not reloaded between requests Config.cache_class = true; is to cache the code and not reload the code on multiple requests, all wit

Ruby on Rails (also known as rails) is a ruby framework for Internet applications that support databases. I've now used Rails for two different applications and involved two other associated programs. For the upcoming new book Java to Ruby (see Resources), I've interviewed a lot of Rails developers (those who have succ

Views are part of the MVC pattern. It is to display the data to the end user's code, in the Web application, according to the view template to create the view, the view template is a PHP script file, mainly contains HTML code and presentation class PHP code, through the Yii\web\view application component management, the component mainly provides a common method to help view construction and rendering, For simplicity, we call the view template or view