Redirect and render in Ruby on Rails - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to redirect to the home page in a Rails controller.

Ruby on Rails

def index
  [1] :root_path
end

Drag options to blanks, or click blank then click option'

Aredirect_to

Brender

Csend

Drespond_with

Attempts:

3 left

💡 Hint

Common Mistakes

Using render instead of redirect_to causes the page not to change URL.

Using send or respond_with are not for redirecting.

In Rails, redirect_to sends the browser to a different URL.

2fill in blank

medium

Complete the code to render the 'show' template in a Rails controller.

Ruby on Rails

def show
  [1] 'show'
end

Drag options to blanks, or click blank then click option'

Aredirect_to

Brender

Csend

Drespond_with

Attempts:

3 left

💡 Hint

Common Mistakes

Using redirect_to instead of render changes the URL.

Using send or respond_with are not for rendering templates.

Use render to display a template without changing the URL.

3fill in blank

hard

Fix the error in the code to redirect to the 'new' action.

Ruby on Rails

def new
  [1] new_path
end

Drag options to blanks, or click blank then click option'

Arender

Brespond_with

Credirect_to

Dsend

Attempts:

3 left

💡 Hint

Common Mistakes

Using render instead of redirect_to causes no URL change.

Using send or respond_with are incorrect here.

To redirect to a path, use redirect_to with the path helper.

4fill in blank

hard

Fill both blanks to render the 'edit' template with status 404.

Ruby on Rails

def edit
  [1] 'edit', status: [2]
end

Drag options to blanks, or click blank then click option'

Arender

Bredirect_to

C404

D200

Attempts:

3 left

💡 Hint

Common Mistakes

Using redirect_to instead of render when showing a template.

Using status 200 instead of 404 for error.

Use render to show a template and set HTTP status with status:.

5fill in blank

hard

Fill all three blanks to redirect to 'root_path' with a flash notice and status 303.

Ruby on Rails

def home
  [1] [2], notice: 'Welcome!', status: [3]
end

Drag options to blanks, or click blank then click option'

Arender

Bredirect_to

Croot_path

D303

Attempts:

3 left

💡 Hint

Common Mistakes

Using render instead of redirect_to for redirecting.

Forgetting to add the flash notice or status code.

Use redirect_to with the path, flash notice, and HTTP status code.