pmoran

class IsEffectiveProductSpecification
  def criteria
    { :conditions => ["effective_from => :today", { :today <= Date.today}] }
  end
end

pmoran

class CompositeSpecification < Array

  def all
    self.inject(Product.scoped(nil)) do |combined_scope, specification|
      combined_scope.scoped(specification.criteria)
    end
  end

end

pmoran

class Product

  def self.select_satisfying(specification)
    satisfying = specification.all
    # apply more complex selection, such as selecting across different combination of model objects
  end

end

pmoran

def menu_items
  @pages.find(:all, :in_directory => "/main", :sort_by => 'order')
end

pmoran

<% menu_items.each do |page| %>
  <% if is_current_page?(page) %>
    <li class='current'><p><%= page.title %></p> </li>
  <% else %>
    <li><%= link_to_page(page) %></li>
  <% end %>
<% end %>

pmoran

<% @partials.find(:all, :in_directory => "/main") do  |partial| %>
<div id='<%= partial.name %>' style='display: none'>
   <div><%= render(:partial => partial) %></div>
 </div>
<% end %>

pmoran

---
title:      About Us
order:      1
filter:     erb
---
<%= render(:partial => "main/about") %>

pmoran

gemmate() {
  mate $GEMDIR/gems/`$(which ls) $GEMDIR/gems | grep $1 | sort` 
} 
complete -o default -o nospace -F _gemdocomplete gemmate

pmoran

# Ripped from cucumber-0.8.3/examples/watir/features/support/screenshots.rb
module Screenshots
  if Cucumber::OS_X
    def embed_screenshot(id)
      `screencapture -t png reports/#{id}.png`
      embed("#{id}.png", "image/png")
    end
  else
    def embed_screenshot(id)
      `import -window root reports/#{id}.png`

pmoran

CouchRest.database("http://localhost:5984/messages")
db.save_doc({text: "first message", requested_at: Time.now, priority: "medium"})