benburkert

class CreditCard
  include DataMapper::Resource

  repository(:default) do
    property :id,             Serial
    property :month,          Integer
    property :year,           Integer
    property :digits,         Integer       #last 5 digits
  end

benburkert

merb-cache was rewritten with a few goals in mind:
# make it modulular
# define a public API
# do the heavy lifting on key generation
# 100% thread-safe
# work with multiple caching layers through the same API
# keep it hackable

h2. Stores

benburkert

# or, we can specify eager caching in the action itself
def index(page = 1)
  unless page == 1
    eager_cache :index do |controller|
      controller.params[:page] = page + 1
    end
  end

  display Acticle.paginate(:page => page)
end

benburkert

merb-cache was rewritten with a few goals in mind:
	<ol>
	<li>make it modulular</li>
		<li>define a public <span class="caps">API</span></li>
		<li>do the heavy lifting on key generation</li>
		<li>100% thread-safe</li>
		<li>work with multiple caching layers through the same <span class="caps">API</span></li>
		<li>keep it hackable</li>
	</ol>

benburkert

Fri Aug 15 15:25:39 -0500 2008: Read error: #<NoMethodError: undefined method `each' for nil:NilClass>
/opt/local/lib/ruby/gems/1.8/gems/merb-core-0.9.5/lib/merb-core/rack/handler/mongrel.rb:85:in `process'
/opt/local/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel.rb:159:in `process_client'
/opt/local/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel.rb:158:in `each'
/opt/local/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel.rb:158:in `process_client'
/opt/local/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel.rb:285:in `run'
/opt/local/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel.rb:285:in `initialize'
/opt/local/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel.rb:285:in `new'
/opt/local/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel.rb:285:in `run'
/opt/local/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel.rb:268:in `initialize'

benburkert

Merb::Router.prepare do
  match("/hello") do
    match("world").to(:controller => "worlds", :action => "hello") # matches /helloworld
    match("there").to(:controller => "theres", :action => "hello") # matches /hellothere
  end

  default_routes
end

benburkert

## index.html.haml

[email protected] do |user|
  -fetch_partial :short, :object => user   # generated key should be "users/_short.html--object=#{user.to_param}"


## admins.html.haml

-fetch_fragment :count => User.admins.count do    # key should be "path__to__admins__html__haml-1--count=#{User.admins.count}"
  %ul

benburkert

class Pais
  include DataMapper::Resource

  # Configuración de las relaciones
  has n, :bancos
  
  # Propiedades principales
  property :id, Serial
  property :nombre, String, :length => (1..50), :nullable => false
  property :nombre_corto, String, :length => (1..20), :nullable => false

benburkert

declare -a pids
i=0

for pid in log/merb.*.pid ; do
    if [ $pid == "log/merb.main.pid" ]; then
        echo "Killing master process"
        kill -9 `cat $pid`
    else
        pids[$i]=`cat $pid`
    fi

benburkert

  def show(id)
    @post = Post.get(id)
    raise NotFound unless @post
    display @post
  end

  def create(comment)
    @comment = Comment.new(comment)
    if @comment.save
      eager_cache([Posts, :show], :store => :action_store)  { self.class.build_request(url(:post, @comment.post), :id => @comment.post.id) }