From: Walton Hoops <walton@...>
Date: 2010-02-04T12:53:49+09:00
Subject: Re: hooking subscript operations in a hash

On 2/3/2010 8:11 PM, Ralph Shnelvar wrote:
> Is there any way to do it for all hash subscript operations?
>
irb(main):012:0> class Hash
irb(main):013:1> alias_method :old, :[]=
irb(main):014:1> def []=(index, value)
irb(main):015:2> p index
irb(main):016:2> p value
irb(main):017:2> old index, value
irb(main):018:2> end
irb(main):019:1> end
=> nil
irb(main):020:0> x={}
=> {}
irb(main):021:0> x[:foo]=:bar
:foo
:bar
=> :bar
irb(main):022:0>

That should get you where your trying to go.

Best of luck!