code: function() {
  		
  		// Remove all previous module with the ComposedModule class
  		var el = YAHOO.util.Dom.get("module-category-Composed");
  		if( el ) {
  			// Purge element (remove listeners on el and childNodes recursively)
  	      YAHOO.util.Event.purgeElement(el, true);
  			el.innerHTML = "";
  		}
  		
  		
  		if(YAHOO.lang.isArray(this.pipes)) {
  	       for(var i = 0 ; i < this.pipes.length ; i++) {
  	          var module = this.pipes[i];
  	
  				 var m = {
  					name: module.name,
  					category: this.composedCategory,
  					container: {
  		            "xtype": "WireIt.ComposedContainer",
  		            "title": module.name,
  				  		"wiring": this.pipes[i]
  		         }
  				 };
  				 YAHOO.lang.augmentObject(m, this.pipes[i]);
  				
  				 this.modulesByName[module.name] = m;
  					
  				 this.addModuleToList(m);
  			}
  		}
  		
  	}
docs: All the saved wirings are reusable modules :