19 lines
685 B
Markdown
19 lines
685 B
Markdown
---
|
|
title: "Rails Tip Snippet: Create a comma-seperate list"
|
|
kind: article
|
|
slug: rails-tip-snippet-create-a-comma-seperate-list
|
|
created_at: 2007-03-27
|
|
tags:
|
|
- General
|
|
- RubyOnRails
|
|
- Features
|
|
- TipSnippets
|
|
---
|
|
|
|
Do you have the need to create a list of roles a certain user belongs to? Enumerate the users attached to a company? All you want is a simple list with the names seperated by commas.
|
|
|
|
Users: John, Dick, Harry
|
|
|
|
With Ruby on Rails this is really easy. You probably have a collection of user objects. All you want is a list of names:
|
|
<pre lang="ruby">@users.collect{|u| u.name}.join(', ')</pre>
|
|
Read more <a href="http://ariejan.net/tags/tipsnippets/">Tip Snippets</a>? |