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Convention on model names in ruby on rails

I was doing my ER diagram for a rails application I'm about to begin with and there I have an entity called Class News so I'd have a model ClassNew but I don't know if I will have problems in the ...
3
votes
2answers
330 views

Design suggestions needed to create a MathBuilder framework

Let explain what I'm trying to create. I'm creating a framework, the idea is to provide base classes to generate a math problem. Why do I need this framework? Because at first time, I realized when I ...
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1answer
187 views

Parameterized Django models

In principle, a single Django application can be reused in two or more projects, providing functionality relevent to both. That implies that the same database structure (tables and relations) will be ...
3
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2answers
372 views

Developing the Domain Model alone

In DDD examples it seems the common method for developing the domain model is to sit with domain experts and iterate over versions of the model, say on a whiteboard, continually modifying it and ...
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1answer
167 views

Separating model from UI

I have a Swing application with a custom TreeModel that can refer to domain instances. I'm wondering what changes I could make if I consider moving to a web interface later on. Would a pluggable model ...
6
votes
4answers
1k views

Advantages of using business logic in model

In an MVC framework i have often heard that use business logic in a model. But i think using the business logic in controller would run faster as view is directly connected to controller. I want to ...
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Which one of these implementations is more appropriate for my REST api?

Background So I have a REST API that allows for client applications to access and manipulate users' data. I'm in the process of writing an Objective-C class for simple utilization of this REST API, ...
6
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2answers
3k views

How can I design a model layer without ORM, and when should I use it?

I'm a PHP developer who started with CodeIgniter. In it, designing models was easy: it seemed like each method defined in models was the equivalent of static methods in a normal, objected-oriented ...
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1answer
252 views

Are Session implicit objects examples of Models in MVC?

I have read that the Model is responsible for maintaining state among HTTP requests, for example in this article: The Model is responsible for maintaining state between HTTP requests. ...
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3answers
612 views

Drawing the line between models & libraries?

As my webapps increase in size, so does the complexity. In order to keep my classes & files structured and easy-to-access, I am starting to get more and more confused: I have some very clearly ...
0
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1answer
101 views

Model Design: Which layers should access resources?

I am implementing a model design where DB tables are 'resources', and a model can use many 'resources'. When I return a row from a table, it is represented by an 'item'. (This came from a book by ...
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vote
4answers
251 views

how to create a data model for the following problem

How to tackle 2-D and 3-D space in data ? lets say you are working on a power grid problem. You need to represent Towers; transmission lines; transformers and every thing else in a 2-D space. How ...