My Experience With Programming by G S Rao

rails if we make zip_code as integer value in database it will not gives the zip_code validations when we give zip_code as 01234 it takes as 1234 like all prefix zeros solution:- we have to to make zip_code as string then it will validates zip_code properly to all zip_codes like 01234

http://cobaltedge.com/rails-action-caching-with-query-parameters