search for: simplecach

Caching computation in rails? Simple example: factorial modulus a large number input: integer x output: factorial( x ) % 12345678901234567 I want it so that if it computes factorial of N once, it will not have to compute for N again. code: class SiteController < ApplicationController caches_action :factorial, :inv def examine @inv = @params[''inv''] @outv =

Hello, my name is Magnus and I am a RoR-newbie. I am trying to get the grip of ActiveRecord but I am having trouble to find good examples. I have been looking at this: http://wiki.rubyonrails.com/rails/show/AccessControlListExample Where you can find this Model code: require ''active_record'' class Permission < ActiveRecord::Base has_and_belongs_to_many :roles end

find_by_sql BREAKS THE OOP BEAUTY and perhaps we can solve that. NAMING CONVENTIONS can perhaps make find_by_sql much more clever. lets imagine that relation: publishers <- books <-> authors_books <-> authors -> universities (can''t find something else than university for that last association :) ) imagine we want to fetch every book and every associated