Passing data to partials in Ruby on Rails - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to render a partial named '_item.html.erb'.

Ruby on Rails

<%= render [1] %>

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

Atemplate: 'item'

Bpartial: 'item'

Cpartial: :item

D'item'

Attempts:

3 left

💡 Hint

Common Mistakes

Including the underscore in the partial name.

Using 'template' instead of just the partial name string.

In Rails, to render a partial named '_item.html.erb', you use render 'item'.

2fill in blank

medium

Complete the code to pass a local variable named 'item' to the partial.

Ruby on Rails

<%= render 'item', [1]: {item: @item} %>

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Alocals_hash

Blocal

Clocals

Dlocals:

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'local' instead of 'locals'.

Adding a colon after 'locals' incorrectly.

To pass local variables to a partial, use the locals option with a hash.

3fill in blank

hard

Fix the error in passing a local variable named 'user' to the partial.

Ruby on Rails

<%= render 'profile', locals: [1] %>

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A{user}

B{user: user}

Cuser

Duser: user

Attempts:

3 left

💡 Hint

Common Mistakes

Passing just the variable without a hash.

Using curly braces without key-value pairs.

The locals option expects a hash with keys as variable names and values as their values, like {user: user}.

4fill in blank

hard

Fill the blank to pass two local variables 'post' and 'comments' to the partial.

Ruby on Rails

<%= render 'post', [1]: {post: post, comments: comments} %>

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Alocals

Blocal

Clocals_hash

Dlocals:

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'local' instead of 'locals'.

Repeating the option name for each variable.

Use the locals option once with a hash containing all local variables.

5fill in blank

hard

Fill the blank to render a partial with local variables 'article', 'author', and 'tags'.

Ruby on Rails

<%= render 'article', [1]: {article: article, author: author, tags: tags} %>

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Alocals

Barticle

Cauthor

Dtags

Attempts:

3 left

💡 Hint

Common Mistakes

Not using the locals option.

Passing variables without keys.

The locals option is used with a hash of local variables. The variables are keys and values in the hash.