Archive for October, 2008
ruby on rails - has and belongs to many view plugin
So I’ll never have to write another has_and_belongs_to_many view again, here’s a plugin that dynamically makes 2 <ul> lists which you drag and drop both ways to manage the association.
http://svn.ahabman.com/public/many_to_many_view/
From the readme:
Assumming you have an @project var and you want to associate people with it.
<div id=”m2m_container”>
<%= render :partial => “shared/m2m”, :locals => {
:thing => @project,
:association [...]
You can’t use class variables in rails.
You can’t use class variables in rails. Unless you’d like to develop in production mode (specifically with config.cache_classes = true). In development mode all classes are reloaded on each request, which clears all class variables.
I had the perfect place to use them - while running a mass synchronization, and needing to store the timestamp (I [...]