### Eclipse Workspace Patch 1.0
#P samigo
Index: src/java/org/sakaiproject/tool/assessment/ui/bean/questionpool/QuestionPoolBean.java
===================================================================
--- src/java/org/sakaiproject/tool/assessment/ui/bean/questionpool/QuestionPoolBean.java	(revision 64953)
+++ src/java/org/sakaiproject/tool/assessment/ui/bean/questionpool/QuestionPoolBean.java	(working copy)
@@ -146,6 +146,7 @@
   private Collection moveQpools;
   private Collection sortedSubqpools;
   private QuestionPoolDataModel qpDataModel;
+  private QuestionPoolDataModel qpDataModelCopy;
   private QuestionPoolDataModel subQpDataModel;
 
  private String addOrEdit;
@@ -175,22 +176,22 @@
 
   public QuestionPoolDataModel getCopyQpools()
   {
-	  if (qpDataModel == null) {
+	  if (qpDataModelCopy == null) {
 		  buildTreeCopy();
-		  setQpDataModelByLevel();
+		  setQpDataModelByLevelCopy();
 	  }
 	  log.debug("getCopyQpools()");
-	  return qpDataModel;
+	  return qpDataModelCopy;
   }
 
   public QuestionPoolDataModel getMoveQpools()
   {
-	  if (qpDataModel == null) {
+	  if (qpDataModelCopy == null) {
 		  buildTreeCopy();
-		  setQpDataModelByLevel();
+		  setQpDataModelByLevelCopy();
 	  }
 	  log.debug("getMoveQpools()");
-      return qpDataModel;
+      return qpDataModelCopy;
   }
 
   public QuestionPoolDataModel getSortedSubqpools()
@@ -1425,7 +1426,7 @@
 	getCheckedPool();
 	buildTreeCopy();
 	setActionType("pool");
-	setQpDataModelByProperty();
+	setQpDataModelByPropertyCopy();
 	return "copyPool";
   }
 
@@ -1435,7 +1436,7 @@
 	getCheckedPool();
 	buildTreeCopy();
 	setActionType("pool");
-	setQpDataModelByProperty();
+	setQpDataModelByPropertyCopy();
 	return "movePool";
   }
 
@@ -1865,6 +1866,7 @@
     this.setSortProperty(sortString);
     this.setSortAscending((Boolean.valueOf(ascending)).booleanValue());
     setQpDataModelByLevel();
+    setQpDataModelByLevelCopy();
     
     return "poolList";
   }
@@ -1876,6 +1878,7 @@
     this.setSortCopyPoolProperty(sortString);
     this.setSortCopyPoolAscending((Boolean.valueOf(ascending)).booleanValue());
     setQpDataModelByLevel();
+    setQpDataModelByLevelCopy();
     
     return "copyPool";
   }
@@ -1887,6 +1890,7 @@
     this.setSortMovePoolProperty(sortString);
     this.setSortMovePoolAscending((Boolean.valueOf(ascending)).booleanValue());
     setQpDataModelByLevel();
+    setQpDataModelByLevelCopy();
     
     return "movePool";
   }
@@ -2073,7 +2077,7 @@
   
   	public void setQpDataModelByLevel() {
 		Collection objects = tree.getSortedObjects();
-
+		
 		// construct the sortedList, pools need to be sorted one level at a time
 		// so the hierachical structure can be maintained. Here, we start from root = 0,
 		if (objects != null) {
@@ -2085,7 +2089,7 @@
 			this.qpDataModel = qpDataModel;
 		}
 	}
-  
+  	
   	public void setQpDataModelByProperty() {
 		tree.sortByProperty(this.getSortCopyPoolProperty(), this
 				.getSortCopyPoolAscending());
@@ -2097,6 +2101,32 @@
 		this.qpDataModel = qpDataModel;
 	}
   	
+  	public void setQpDataModelByLevelCopy() {
+		Collection objects = tree.getSortedObjects();
+		
+		// construct the sortedList, pools need to be sorted one level at a time
+		// so the hierachical structure can be maintained. Here, we start from root = 0,
+		if (objects != null) {
+			ArrayList sortedList = sortPoolByLevel(new Long("0"), objects,
+					getSortProperty(), getSortAscending());
+			ListDataModel model = new ListDataModel((List) sortedList);
+			QuestionPoolDataModel qpDataModel = new QuestionPoolDataModel(tree,
+					model);
+			this.qpDataModelCopy = qpDataModel;
+		}
+	}
+  	
+  	public void setQpDataModelByPropertyCopy() {
+		tree.sortByProperty(this.getSortCopyPoolProperty(), this
+				.getSortCopyPoolAscending());
+
+		Collection objects = tree.getSortedObjects();
+		ListDataModel model = new ListDataModel((List) objects);
+		QuestionPoolDataModel qpDataModel = new QuestionPoolDataModel(tree,
+				model);
+		this.qpDataModelCopy = qpDataModel;
+	}
+  	
   	public void setSubQpDataModelByLevel() {
 		ArrayList subpools = (ArrayList) tree.getSortedObjects(getCurrentPool()
 				.getId());