devroom.io/content/posts/2007-03-27-rails-tip-snippet-create-a-comma-seperate-list.md
2015-03-26 12:28:08 +01:00

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date = "2007-03-27"
title = "Rails Tip Snippet: Create a comma-seperate list"
tags = ["General", "RubyOnRails", "Features", "TipSnippets"]
slug = "rails-tip-snippet-create-a-comma-seperate-list"
+++
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>?