From: Mike Jo <johnma@...>
Date: 2008-09-22T05:24:44+09:00
Subject: Re: Instance variable acting like class variable?

Thomas B. wrote:
> 3. My guess for your main problem is that you create just one instance 
> of Node and then assign it to all the places where you want to keep your 
> nodes. If you create your nodes like this: 
> nodes=Array::new(num_nodes,Node::new(args)) then this is the case - you 
> create one node and populate the array with pointers to the node. (The 
> correct solution would be nodes=Array::new(num_nodes){Node::new(args)} 
> because this form calls the block for each newly created elements, so 
> you'd have num_nodes separate nodes.) But it's just my guess, you'd have 
> to post your code that creates the nodes to verify it.
> 
> TPR.

I do have an array of Node objects, but I'm calling Node.new(args) each 
times I add a node to the array.

Example:

@nodes = Array.new
@nodes << Node.new(args)
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