rujmah

# rubygems DNS is temporarily down, put this into your /etc/hosts to install gems,
# but don't forget to remove the entries once their DNS is back up again

72.4.120.124 rubygems.org
207.171.181.231 production.s3.rubygems.org
216.137.45.24 production.cf.rubygems.org

rujmah

#Ubuntu, Ruby, RVM, Rails, and You - cheatsheet from http://ryanbigg.com/2010/12/ubuntu-ruby-rvm-rails-and-you/ - Read it! I added the MongoDB bit

system

sudo apt-get -y update

sudo apt-get -y install build-essential git-core curl

rujmah

To generate a Mongoid based rails app (from Railswizard.org)

rails new [mongoid appname] -m http://railswizard.org/79414dab7ac3c4717ff9.rb -O

rujmah

Mongoid implementation of Ryan Bates authentication-from-scratch lesson on Railscasts.

Also uses 'username' rather than 'email' for validation

Commandline:

rails new authmongoid -O
cd authmongoid/

Gemfile:

rujmah

# mongo_template.rb
# fork of Ben Scofield's Rails MongoMapper Template (http://gist.github.com/181842)
#
# To use:
#  rails project_name -m http://gist.github.com/gists/219223.txt

# remove unneeded defaults
run "rm public/index.html"
run "rm public/images/rails.png"
run "rm public/javascripts/controls.js"

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defaults: &defaults 
  autocreate_indexes: true 
  max_retries_on_connection_failure: 3

allow_dynamic_fields: false

development: 
  host: localhost 
  database: taq_development

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class Tag
  include Mongoid::Document
  field :name
  embedded_in :taggable, polymorphic: true
end

class Category
  include Mongoid::Document
  embeds_many :tags, class_name: "Tag", as: :taggable
  def tag_list

rujmah

• login to paperapptrail.com and create a new system
• make a note of the port number - e.g. logs.papertrailapp.com:12345
• in your heroku dir enter the following:

heroku drains:add syslog://logs.papertrailapp.com:[port number]

Ta-dah!

rujmah

Mongoid LIKE

Tag.where({title: /th/})

rujmah

See Ryan's RailsCast on js-TokenField http://railscasts.com/episodes/258-token-fields-revised

This is how to Mongoid-ize it

Note: make sure you specify '_id' instead of the default 'id'

item js.coffee

jQuery ->
 $('#gift_tag_tokens').tokenInput '/tags.json'