radar

class Rating < ActiveRecord::Base
  belongs_to :thing, :polymorphic => true
end

class Comment < ActiveRecord::Base
  has_many :ratings
end

radar

class AddPriceToProduct < ActiveRecord::Migration
  def self.up
    add_column :products, :price, :decimal,
    :precision => 8, :scale => 2, :default => 0
  end

  def self.down
    remove_column :products, :price
  end
end

radar

## /users/edit.html.erb
<% form_for [:cp, @user], :url => { :action => 'update', :id => @user.id } do |f| %>
...
<%= collection_select :users, :show_id, Show.find(:all), :id, :name, { :prompt => true } %>

## users_controller.rb
@user.shows << Show.find(params[:users][:show_id])

## error
 ActiveRecord::AssociationTypeMismatch in Cp/usersController#update

radar

 { :one => "Weee", :two => { :three => "" }, :four => "" }.delete_if { |k,v| v.class == Hash ? v.delete_if { |k2,v2| v2.blank? } : v.blank? }

radar

<% for color in colors %>
<%= color %>
<% end %>
 

radar

class Waging < ActiveRecord::Base
  has_many :employees
end

radar

Clone the repository using:

git clone git://github.com/Radar/rboard.git

All the code is there, I promise you.
 

radar

# Add this line:

map.resources :teams

radar

class Date
  def to_words
    if self == Date.today
      "Today"
    elsif self <= Date.today - 1
      if self == Date.today - 1
        "Yesterday"
      elsif ((Date.today - 7)..(Date.today - 1)).include?(self)
        "Last #{self.strftime("%A")}"
      elsif ((Date.today - 14)..(Date.today - 8)).include?(self)

radar

class Date
  def to_words
    today = Date.today
    
    case self
    when today
      "Today"
    when today - 1
      "Yesterday"
    when today + 1