options["value"] will only be set to ERB::Util.html_escape(options["value"]) if options["value"] is not nil.
You could see it as the opposite of ||=.
More information on guarded assignment in Ruby: http://lesseverything.com/blog/archives/2008/12/16/guarded-assignment-in-ruby/
| $("form :input").each(function(index, elem) { | |
| var eId = $(elem).attr("id"); | |
| var label = null; | |
| if (eId && (label = $(elem).parents("form").find("label[for="+eId+"]")).length == 1) { | |
| $(elem).attr("placeholder", $(label).html()); | |
| $(label).remove(); | |
| } | |
| }); |
| # Example: | |
| # def shipping_name | |
| # if different_shipping_method? | |
| # super | |
| # else | |
| # name | |
| # end | |
| # end | |
| def self.delegate_shipping(*attrs) | |
| attrs.each do |attr| |
| RSpec.configure do |config| | |
| config.before(:suite) do | |
| DatabaseCleaner.clean_with(:truncation) | |
| end | |
| config.prepend_before(:each) do |example| | |
| DatabaseCleaner.strategy = example.metadata[:js] ? :truncation : :transaction | |
| DatabaseCleaner.start | |
| end |
| # MySQL. Versions 4.1 and 5.0 are recommended. | |
| # | |
| # Install the MySQL driver: | |
| # gem install mysql2 | |
| # | |
| # And be sure to use new-style password hashing: | |
| # http://dev.mysql.com/doc/refman/5.0/en/old-client.html | |
| development: | |
| adapter: mysql2 | |
| encoding: utf8 |
| fizz = -> i { (i % 3).zero? } | |
| buzz = -> i { (i % 5).zero? } | |
| fizzbuzz = -> i { fizz.(i) && buzz.(i) } | |
| (1..100).each do |i| | |
| puts case i | |
| when fizzbuzz | |
| "FizzBuzz" | |
| when fizz | |
| "Fizz" |
| class Turnstile | |
| attr_accessor :state | |
| def initialize | |
| @state = :locked | |
| end | |
| def coin | |
| if locked? |
| $(document).on('focus', '.typeahead', function(){ | |
| $(this).attr('autocomplete','off'); | |
| }); |
| Dear {salutation}, | |
| Thank you very much for your recent order which has been shipped today. | |
| If you chose our next day service you can track your delivery here: {TrackingURL} | |
| This is not a VAT invoice, but one will follow in the post | |
| Order Number {ordernumber} |
| def as_json(options = {}) | |
| super(:only => [:id, :name, :slug, :popular, :updated_at, :created_at], :methods => :full_name_with_category, :include => [ { :families => { :only => [:name, :slug, :popular], :methods => [ :category_name ] } } ]) | |
| end |