rails3_scopes.rb

# rails 3 like, default scopes
module Rails3Scopes
  def self.included(base)
    base.named_scope :where, lambda{ |conditions| {:conditions => conditions} }
    base.named_scope :order, lambda{ |order| {:order => order} }
    base.named_scope :limit, lambda{ |n| {:limit => n} }
    base.named_scope :joins, lambda{ |j| {:joins => j} }
  end
end