ActiveRecord
Views
Git
Ruby
Gems
100
config/database.yml
What is the database configuration file?
100
flash
What is a message that is displayed as a notice to the user?
100
git checkout
What is a git command for changing branches?
100
do end
How do you organize groups of code?
100
RSpec
What gem is used for BDD?
200
ActiveRecord::RecordNotFound
What error is raised when a record is not found?
200
before filter, :only option
What is a way of running filters on an individual action?
200
branch
What git command lists names of code trees?
200
to_sym
How do you change a string to a symbol?
200
Capybara
What is a way of driving a headless browser for testing?
300
uniqueness validator
What is a way of making sure a column does not contain duplicate values?
300
FormOptionsHelper.select
How do you create a drop-down field on a form?
300
fetch and merge
What does git pull do?
300
ternary statment
condition ? true : false
300
Devise
What gem is used for authentication?
400
HashWithIndifferentAccess
What is a regular hash where any value can be accessed with a symbol or a string key?
400
simple_format
What helper method returns text transformed into HTML using simple formatting rules?
400
blame
Which git command is used to see who wrote that line of code?
400
try
What is a way to call methods on a potentially nil object?
400
CanCan
What gem is used for authorization?
500
references
What is a way to make associations in a migration?
500
form_for, Array with symbol usage
What is a way of creating a form for nested resources? or namespaces?
500
squash
What git command is used to combine commits?
500
send
How do you invoke a method identified by a symbol, or a string?
500
Launchy
What gem is used for opening other programs on your computer? (it's required for save_and_open_page.)
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