mickey

class Activity < ActiveRecord::Base
  belongs_to :user
  belongs_to :target, :polymorphic => true
  
  default_scope :order => 'activities.created_at DESC', :limit => 10
  
  AUDITION_POSTED           = 1 #target --> model audition
  AUDITION_FEEDBACK_UPDATED = 2 #target --> model audition
  AUDITION_VIEWED           = 3 #target --> model video
  NEW_PART                  = 4 #target --> model part

mickey

class CreateActivities < ActiveRecord::Migration
  def self.up
    create_table :activities do |t|
      t.integer :user_id, :null => false
      t.integer :activity_type, :null => false
      t.integer :target_id, :null => false
      t.string  :target_type, :null => false
      t.timestamps
    end

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- if local_assigns[:show_ad]
  = render partial: 'ad'

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= render partial: 'user/new'
= render partial: 'user/new', locals: { show_ad: true }

mickey

upstream  yoursite  {
   server   yoursite1.yoursite.com max_fails=3;
   server   yoursite2.yoursite.com max_fails=3;
   server   yoursite3.yoursite.com backup;
}

mickey

upstream  yoursite  {
   server   yoursite1.yoursite.com;
   server   yoursite2.yoursite.com max_fails=3  fail_timeout=30s;
}

mickey

upstream  yoursite  {
   server   yoursite1.yoursite.com weight=4;
   server   yoursite2.yoursite.com;
}

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upstream  yoursite  {
   ip_hash;
   server   yoursite1.yoursite.com down;
   server   yoursite2.yoursite.com;
}

mickey

upstream  yoursite  {
   ip_hash;
   server   yoursite1.yoursite.com;
   server   yoursite2.yoursite.com;
}

mickey

upstream  yoursite  {
   server   yoursite1.yoursite.com;
   server   yoursite2.yoursite.com;
}

server {
   server_name www.yoursite.com;
   location / {
      proxy_pass  http://yoursite;
   }