[Rails] Re: Use of Models - The Very Basics

2009-06-08 Thread Rick
Imagine a small vendor needing to process credit card information but not wanting, in any cases, to store the data locally. Ideal case for ActiveRecord methods without a database persistance. On Jun 8, 12:47 pm, djolley wrote: > > Does that help? > > Yes, it does.  So, I think that you are sayi

[Rails] Re: Use of Models - The Very Basics

2009-06-08 Thread djolley
> Does that help? Yes, it does. So, I think that you are saying that, in the right circumstances, it's perfectly fine to create a model that inherits directly from object. That does help. FWIW, I'm still digesting Rob's response. I think that there is likely a lot of help there as well. I ju

[Rails] Re: Use of Models - The Very Basics

2009-06-07 Thread Marnen Laibow-Koser
Doug Jolley wrote: [...] > Do we only use models with databases or do they have other uses? They certainly have other uses. Models represent any domain object that you need. Sometimes these objects will correspond to DB records, sometimes not. > > Models descend from ActiveRecord::Base. Tha

[Rails] Re: Use of Models - The Very Basics

2009-06-07 Thread Rob Biedenharn
On Jun 7, 2009, at 2:28 PM, doug wrote: > Embarrassingly, I must admit that I have never understood models. I > am hoping that with this post I can clear up a basic question that > will allow me to get a toe-hold into understanding models. The basic > question is this: > > Do we only use models

[Rails] Re: Use of Models - The Very Basics

2009-06-07 Thread Christoph Jasinski
I'm not a Rails pro, but I would like to make the following comments: A model - represents your Data you deal with, like students/products... which you save in a database! - should include operations/methods which exclusively deal with the object/data, like setter/getter moethds and/or