code: function(event, args) {
        var wire = args[0];
        var index = WireIt.indexOf(wire, this.wires);
        if( index != -1 ) {
           this.wires[index] = null;
           this.wires = WireIt.compact(this.wires);
           this.eventRemoveWire.fire(wire);
  			this.eventChanged.fire(this);
        }
     }
docs: Update the wire list when a wire is removed
  @method onRemoveWire
  @param {Event} event The eventRemoveWire event fired by the container
  @param {Array} args This array contains a single element args[0] which is the removed Wire instance