Make Activerecord Observers not load observed models -> faster/safer environment boot.
- faster tests + console
- able to boot environment without/with empty/with old database
Install
=======
gem install lazy_observers
Usage
=====
class FooObserver < ActiveRecord::Observer
lazy_observe "User", "Foo::Bar"
...
end
### Extend models from gems after they are loaded
LazyObservers.on_load("Arturo::Feature") do |klass|
Arturo::Feature.class_eval do
... funky hacks ...
end
end
### Catch models that are loaded in application startup.
LazyObservers.debug_active_record_loading
`script/console` or `rails c`
### Verify you did not misspell
Loads all classes registered via observers, to make sure you did not misspell
(negates the effect of lazyness, so only use for debugging)
LazyObservers.check_classes
TIPS
====
- do not use observe and lazy_observe in the same observer (and if you have to, use observe after lay_observe)
- do not use Model classes with class-methods of the observer e.g. class FooObserver; Foo.something{}; def after_update; end; end
Author
======
[Michael Grosser](http://grosser.it)
michael@grosser.it
License: MIT
[![Build Status](https://secure.travis-ci.org/grosser/lazy_observers.png)](http://travis-ci.org/grosser/lazy_observers)