search for: one_to_on

So I am trying to figure out how I would go about creating the relationships between two tables, but there are multiple relationships happening. The one I am trying to figure out is a one_to_one relationship + a one_to_many relationship. Example: I have a home model and a location model home has_one location location has_many homes The trouble is I have to be able to access both home.location and location.homes I don''t want to have locations duplicate if multiple homes have t...

Has anyone writen R code for estimating Hurst exponent with R/S method or other methods? or any other source of R code available? Many thanks Catherine Wang

Well, I understand what they do and how, I just don''t get why! It seems to me that any time you would have this relationship between two tables...they should be one table! Agile Rails book gives what seems to me to be a lame example for this. They use the example of an "invoice" and an "order". An invoice belongs to an order and an order has one invoice. Seems