This gist is part of a blog post. Check it out at:
http://jasonrudolph.com/blog/2011/08/09/programming-achievements-how-to-level-up-as-a-developer
=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') |
#old style | |
a={} | |
a[:test] = {} | |
a[:test][:second_test] = 'Hello hash!' | |
# new style | |
# emulates working with directories | |
b = {} | |
b/:test = {} | |
b/:test/:second_test = 'Hello hash!' |
# 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 |
# Bulk API design | |
# | |
# resources :posts | |
class PostsController < ActiveController::Base | |
# GET /posts/1,4,50,90 | |
# post_url([ @post, @post ]) | |
def show_many | |
@posts = Post.find(params[:ids]) | |
end |
This gist is part of a blog post. Check it out at:
http://jasonrudolph.com/blog/2011/08/09/programming-achievements-how-to-level-up-as-a-developer
class Api::RegistrationsController < Api::BaseController | |
respond_to :json | |
def create | |
user = User.new(params[:user]) | |
if user.save | |
render :json=> user.as_json(:auth_token=>user.authentication_token, :email=>user.email), :status=>201 | |
return | |
else |
/*! ****************************** | |
Handlebars helpers | |
*******************************/ | |
// debug helper | |
// usage: {{debug}} or {{debug someValue}} | |
// from: @commondream (http://thinkvitamin.com/code/handlebars-js-part-3-tips-and-tricks/) | |
Handlebars.registerHelper("debug", function(optionalValue) { | |
console.log("Current Context"); | |
console.log("===================="); |
namespace :db do | |
namespace :data do | |
desc "Dump data into sql script file: filename=[target filename]" | |
task :dump => 'environment' do | |
environment = (ENV.include?("RAILS_ENV")) ? (ENV["RAILS_ENV"]) : 'development' | |
ENV["RAILS_ENV"] = RAILS_ENV = environment | |
database = get_database(environment) | |
user = database | |
password = ENV['PASSWORD'] |
class ActiveRecord::Base | |
def can_destroy? | |
self.class.reflect_on_all_associations.all? do |assoc| | |
assoc.options[:dependent] != :restrict || (assoc.macro == :has_one && self.send(assoc.name).nil?) || (assoc.macro == :has_many && self.send(assoc.name).empty?) | |
end | |
end | |
end |