This didn't work for me. Seems display is already taken in Machinist. # in spec/support/blueprints.rb Partner.blueprint do company_name

Never ever declare your associations with a string, especially when doing metaprogramming. A common mistake is something like # WRONG

If this happens to you: user.avatar = Avatar.new user.avatar # => nil (where avatar is a belongs_to), you probably declared your association...

You're using exception_notification and want to send exception mails within a model. Here's how. The ExceptionNotifier class...

makandra dev

This describes how to migrate an existing cucumber test suite to Spreewald. Add the gem Include spreewald into your cucumber...

Cucumber_rails' old-school web-steps have been deprecated for a while, urging developers to write high-level step definitions...

web.archive.org

TL;DR Avoid before(:context) (formerly before(:all)), use before(:example) (formerly before(:each)) instead. If you do use before...

to_file has been removed in Paperclip 3.0.1. Instead of using File to access Paperclip storage objects (like this: File.read...

makandra dev

Today I got a better understanding of how git works, in particular what git checkout and git reset do.

makandra dev
davidwalsh.name

CSS transitions make your responsive websites smoother and more professional. It's easy and already there. Use it!

The ActionMailer in Rails 2 depends on a buggy version of TMail, which sometimes inserts a blank line into the...

Simply use OpenStruct#to_h to receive an OpenStruct's hash representation. In older Rubies you need OpenStruct#marshal_dump...

Given you store files on Amazon S3 and you need to stream those files out to people while you don...

dfcb.github.com

This plugin makes it easy to add fit-to-fill background video to websites. It can play silent ambient background...

StaticMatic is a nice tool to build simple static websites. In case you want to have some nifty styles on...

If you type a command in your bash that doesn't exist you get this: bash: foo: command not found...

Note: Modern Rails has two build pipelines, the asset pipeline (or "Sprockets") and Webpacker. The principles below apply for both...

When you work in the MySQL console and you want to see which database is used, type: SELECT database();

The step definition below allows you to write: Then I should see an HTML redirect to "http://www.makandracards.com" in the...

When you get an error like this: Invalid gemspec in [/opt/www/foo-project.makandra.de/shared/bundle/ruby/1.8/specifications/carrierwave-0.6.2.gemspec]: Illformed requirement ["# 1.1.4"] ... the machine's Rubygems needs to...

funtoo.org

Keychain helps you to manage ssh and GPG keys in a convenient and secure manner. It acts as a frontend...

lab.hakim.se

Stuff like this is now possible in Webkit browsers, Firefox and IE10.

rubyforge.org

Under certain circumstances gettext_i18n_rails will hit a near-infinite loop. This occured in Rails 2.3.5 with Haml 3.0.18...