Source code: git repository at github
DataMapper has a defined method named first_or_create, very explicit name, that takes a condition and attributes as params. Its source code defined in dm-core-1.0.2/lib/dm-core/model.rb is:
def first_or_create(conditions = {}, attributes = {})
first(conditions) || create(conditions.merge(attributes))
end
What is does is simply find the first resource by conditions, or create a new resource with the […]
Install notes for Datamapper do_postgres driver ruby gem on severall operating systems:
Apple OSX Snow Leopard
System Version: Mac OS X 10.6.2
Kernel Version: Darwin 10.2.0
(No Macports; No Homebrew)
PosgreSQL 8.4
I wanted to have PosgreSQL server working on the mac so that development is easier.
There is a .dmg package from the guys at EnterpriseDB that is a single click install. Check […]
Date: Sat, 21 Nov 2009 22:15:15 -0500 (EST)
From: noreply@rubyforge.org
To: me@mydomain.com
Subject: [RubyForge] Gem index has been shut down
Hello -
You’re receiving this email because you’re a RubyForge project admin and a recent change robably affects you.
A few days ago we repointed gems.rubyforge.org to the gemcutter.org box. This means that Nick Quaranto’s excellent gemcutter app is now […]
3 or 4 new projects ahead.
One of them will be CouchDB and Merb (no DataMapper, no ActiveRecord). The db schema is modeled by each user and upon criteria decisions.
All of them Git managed, as been doing for the last year.
Served by a Debian based Linux distro, coded under Debian, UNR (my lovely little netbook), and […]