scottharvey

# Output information
watch('config/routes.rb') { system("clear; rake routes")}

# Run migrations
# watch('^db/migrate/(.*)\.rb') { |m| check_migration(m[1]) }

# # Run SASS
# watch('^app/stylesheets/(.*\.sass)') { |m| check_sass(m[1]) }

# # Run specific tests

scottharvey

def find_shipping_country_state(state_name)
  shipping_address.try(:country).try(:find_state_by_name, state_name)
end

scottharvey

c = Car.new
c.try(:push)
# -> NoMethodError: undefined method `push' for #<Car >

scottharvey

class NilClass
  def try(*args)
    nil
  end
end

scottharvey

def try(method, *args, &block)
  send(method, *args, &block)
end
remove_method :try
alias_method :try, :__send__

scottharvey

def shipping_country_name
  shipping_address.try(:country).try(:name)
end

scottharvey

def shipping_country_name
  shipping_address && shipping_address.country && shipping_address.country.name
end

scottharvey

def shipping_country_name
  shipping_address.country.name
end

scottharvey

$.extend(true, views, { rooms: {
  tooltip: function(name) {
    return "<div class='room' id='room_"+(Room.count() + 1)+"'>\
              <p>"+name+"</p>\
            </div>";
  }
}});

scottharvey

$.extend(Room.prototype, {
  roomText: function () {
    return this.element.find("p").text();
  },
 
  next: function () {
    return this.element.next();
  };
});