So we re gonna do rails g controller greeter.
Ruby on rails controller.
Views for every standard controller action index edit show new a new route.
How to construct your own routes using either the preferred resourceful style or the match method.
Class worldcontroller applicationcontroller def hello render text hello world end.
Rails g scaffold books.
It coordinates the interaction between the user the views and the model.
How to quickly generate the starting pieces of a rails.
A controller is a ruby class which inherits from applicationcontroller and has methods just like any other class.
Ruby on rails controller methods.
How to declare route parameters which are passed onto controller actions.
How to interpret the code in config routes rb.
The general layout of a rails application.
So you re gonna see here that rails go off generating a control which is gonna be called the name of the control we gave it controller.
Getting started with railsthis guide covers getting up and running with ruby on rails after reading this guide you will know.
The basic principles of mvc model view controller and restful design.
The controller is also a home to a number of important ancillary services.
And the hello is the action name and it s also going to be the name of a view.
Testing rails applicationsthis guide covers built in mechanisms in rails for testing your application after reading this guide you will know.
This is a rails.
Each public method in a controller is callable by the standard url scheme controller action.
And a migration to prepare your database.
It includes everything you need to build fantastic applications and you can learn it with the support of our large friendly community.
So let s see how that works.
Ruby on rails makes it much easier and more fun.
Notice that you are capitalizing book and using the singular form.
How to use the rails scaffold command.
Let s see an example.
An example of scaffolding a project for a website about books would look like this.
We re gonna generate a greeter controller.
How to write unit functional integration and system tests for your application.
Latest version rails 6 0 3 3 released september 10 2020.
A controller is a ruby class which inherits from applicationcontroller and has methods just like any other class.
How to install rails create a new rails application and connect your application to a database.
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.
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.
