Gain insights into Ruby on Rails fundamentals, creating projects, deploying, CRUD operations, user authentication, and session management. Build foundational skills to develop complex applications.

working4.tar.gz

default

hello

crud migration

crud CR

crud app1

redd

testing

votable_fix

CRUD new1

In this course, you will learn the fundamentals of Ruby on Rails to build your own application.

You will start by learning how to create a new project, deploy to a Rails server, and the Rails design pattern. After that, you’ll learn how to perform CRUD operations, handle user authentication, and manage sessions.

Once you finish this course, you’ll have the foundations in place to build more complex applications to add to your portfolio.

Introduction to Ruby on Rails

# Problem statement
In this challenge, you need to make changes to the `update` action to detect violations and the `edit` view to display an error message accordingly. This is similar to what you have done for the `create` action and the `new` view.

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# Implementation


Add validation to your "update" action, similar to what we did for the "create" action.

Introduction to Ruby on Rails

CRUD on Rails

Your First Rails Application!

Comments

Testing

Conclusion

Basic Challenge: Validate Updates

Problem statement

Implementation