Productivity is derived from standardizing certain choices. Like, this is a web app and I'll be using a database.
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@dhh So there will never be that XML backend for ActiveRecord?
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@tirsen Just build your domain model with enough adapter layers that they don't know anything about AR and you can swap FOR FREE!
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@dhh I always build my apps so the entire domain model is pluggable. Is it a todo list or a web store? You decide!
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@tirsen @dhh Hah - you're amateurs. True pluggability is when you switch your programming language, today it's a Java app, tomorrow lisp
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Replying to @martinfowler
@martinfowler @tirsen @dhh Very easy: Just generate it from a nice full-featured UML model, using one of the useful OMG MDA profiles

Dec 19, 2012 · 3:19 PM UTC

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Replying to @stilkov
@stilkov @martinfowler @tirsen @dhh hah, that's all for naught if you haven't chosen a generator that works with ternary as well as binary