kagemusha

1. install rack-cors gem (https://github.com/cyu/rack-cors)

gem 'rack-cors', :require => 'rack/cors'

2. add to application.rb


    config.middleware.insert_before "Rack::Lock", "Rack::Cors", :debug => true, :logger => Rails.logger do
      allow do
        origins '*'

kagemusha

Tested on: Databables 1.8.2


Datatables comes with controls for filtering and pagination.  These can be shown and hidden in a couple of ways (all examples in coffeescript):

Way 1 

    $("#myTable").dataTable
      "bPaginate": false,  #hide pagination control
      "bFilter": false     #hide filter control

kagemusha

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle'
});

kagemusha

Tested on: Rails 3.1.x, Heroku Cedar stack

1. Generate/develop local Rails app, add mongoid gem, bundle install etc.
2. Git the App
3. Generate Heroku Cedar App:  
         heroku create --stack cedar 
4. Rename app
   heroku rename <newname>
5. Install heroku mongoHQ or mongolab:
   heroku addons:add mongohq:free

kagemusha

defmodule PhoenixTimeline.Game do
...
  schema "games" do
    belongs_to :winner, PhoenixTimeline.Player
    has_many :players, PhoenixTimeline.Player
    ...
  end
...
end

kagemusha

store.getById

  sync return rec from store if avail or return null
  e.g.
  var post = store.getById('post', 1);


filter: function(type, query, filter)
  @param {Class} type
  @param {Function} filter

kagemusha

In general:
1. somepropBinding=val => someprop=val
2. except for classNameBindings
    e.g. classNameBindings=":option isSelected:selected"

for example:

{{#linkTo 
  option.path
  typeBinding=option.value

kagemusha

https://github.com/emberjs/ember.js/pull/3182

kagemusha

v: 9.1.4

if have table users:

id   is_admin
--   --------
1         t
2         f
3          

kagemusha

Tested on: Datatable 1.8.2, Rails 3.1.3
This example uses Coffeescript and Haml (you should too :-) )

The following is an example of Datatables server-side processing of a table 
which displays a user's song list including the songs' artist names.  In 
Rails, Song and Artist are ActiveRecord models in a one artist-many song relat.

1a. the Rails controller code

class SongsController < ApplicationController