Ruby On Rails Api Controller

Ruby on rails has been popularizing both concepts along with a variety of other controversial points since the beginning.

Ruby on rails api controller.

To learn more about why rails is so different from many other web application frameworks and paradigms examine the rails doctrine. When your application receives a request the routing will determine which controller and action to run then rails creates an instance of that controller and runs the method with the same name as the action. Usually this means returning html but rails controllers can also generate xml json pdfs mobile specific views and more. This is an important syntactical requirement of rails and must be.

Keep up to date with rails on twitter and this week in rails. They are made up of one or more actions that are executed on request and then either it renders a template or redirects to another action. Rails api を作成しよう 1. An api controller is different from a normal controller in the sense that by default it doesn t include a number of.

Before we begin make sure you have ruby version 2 2 2 and rails version 5. An action is defined as a public method on the controller which will automatically be made accessible to the web server through rails routes. When you use the send file method inside a rails controller it sets the x sendfile header. This means that the cache middleware will store off the last modified value for a url in the rails cache and add an if modified since header to any subsequent inbound requests for the same url.

Ruby v ruby 2 3 0p0 2015 12 25 revision 53290 x86 64 darwin16 rails v rails 5 0 1. Action controllers are the core of a web request in rails. Think of it as page caching using http semantics. Ruby on rails tutorial.

Api controller is a lightweight version of actioncontroller base created for applications that don t require all functionalities that a complete rails controller provides allowing you to create controllers with just the features that you need for api only applications. If your ruby version is not up to date you can update it with a ruby version manager like rvm or rbenv.