zhengjia

=Navigating=
    visit('/projects')
    visit(post_comments_path(post))

=Clicking links and buttons=
    click_link('id-of-link')
    click_link('Link Text')
    click_button('Save')
    click('Link Text') # Click either a link or a button
    click('Button Value')

rstacruz

Rails Models

Generating models

$ rails g model User

Associations

belongs_to

has_one

them0nk

#Model 

@user.should have(1).error_on(:username) # Checks whether there is an error in username 
@user.errors[:username].should include("can't be blank")  # check for the error message 

#Rendering
response.should render_template(:index)

#Redirecting 
response.should redirect_to(movies_path)

juandazapata

Get Mountain Lion and Homebrew to Be Happy

After upgrading to Mountain Lion, I got this message when trying to run my local rails server:

Installing rmagick (2.13.1) with native extensions
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.

    Users/user/.rvm/rubies/ruby-1.9.3-rc1/bin/ruby extconf.rb

lopezjurip

app = Doorkeeper::Application.create!(:name => 'myapp', :redirect_uri => 'myapp://oauth/callback')