Refinery looks really simple but I don't have an in depth comparison to WordPress. Looks like it has a lot less features but likely easier to maintain and extend upon. It's pretty standard to write really crappy code in the WordPress community.
To add a new pair to Hash I do:
{:a => 1, :b => 2}.merge!({:c => 3}) #=> {:a => 1, :b => 2, :c => 3}
Is there a similar way to delete a key from Hash ?
This works:
{:a => 1, :b => 2}.…
