Index: lams_tool_images/src/java/org/lamsfoundation/lams/tool/imageGallery/service/ImageGalleryServiceImpl.java
===================================================================
diff -u -r5e63656a12c02f7476564e278b43ff4ce86ac930 -racb25950c7120574108d3ffabbf355732b4e6b01
--- lams_tool_images/src/java/org/lamsfoundation/lams/tool/imageGallery/service/ImageGalleryServiceImpl.java	(.../ImageGalleryServiceImpl.java)	(revision 5e63656a12c02f7476564e278b43ff4ce86ac930)
+++ lams_tool_images/src/java/org/lamsfoundation/lams/tool/imageGallery/service/ImageGalleryServiceImpl.java	(.../ImageGalleryServiceImpl.java)	(revision acb25950c7120574108d3ffabbf355732b4e6b01)
@@ -58,6 +58,7 @@
 import org.lamsfoundation.lams.notebook.service.CoreNotebookConstants;
 import org.lamsfoundation.lams.notebook.service.ICoreNotebookService;
 import org.lamsfoundation.lams.rating.dto.ItemRatingDTO;
+import org.lamsfoundation.lams.rating.model.LearnerItemRatingCriteria;
 import org.lamsfoundation.lams.rating.model.RatingCriteria;
 import org.lamsfoundation.lams.rating.service.IRatingService;
 import org.lamsfoundation.lams.tool.ToolContentManager;
@@ -719,13 +720,18 @@
 	if (toolContentObj == null) {
 	    throw new DataMissingException("Unable to find default content for the imageGallery tool");
 	}
+	
+	// don't export following fields
+	for (LearnerItemRatingCriteria criteria : toolContentObj.getRatingCriterias()) {
+	    criteria.setToolContentId(null);
+	}
 
 	// set ImageGalleryToolContentHandler as null to avoid copy file node in repository again.
 	toolContentObj = ImageGallery.newInstance(toolContentObj, toolContentId);
 	Set<ImageGalleryItem> images = toolContentObj.getImageGalleryItems();
 	for (ImageGalleryItem image : images) {
 
-	    //convert file extension to lower case
+	    // convert file extension to lower case
 	    String fileName = image.getFileName();
 	    String[] fileNameParts = fileName.split("\\.");
 	    String fileExtension = fileNameParts[fileNameParts.length - 1];
@@ -782,6 +788,9 @@
 
 	    // reset it to new toolContentId
 	    toolContentObj.setContentId(toolContentId);
+	    for (LearnerItemRatingCriteria criteria : toolContentObj.getRatingCriterias()) {
+		criteria.setToolContentId(toolContentId);
+	    }
 	    ImageGalleryUser user = imageGalleryUserDao.getUserByUserIDAndContentID(new Long(newUserUid.longValue()),
 		    toolContentId);
 	    if (user == null) {
Index: lams_tool_laqa/src/java/org/lamsfoundation/lams/tool/qa/service/QaServicePOJO.java
===================================================================
diff -u -r5e63656a12c02f7476564e278b43ff4ce86ac930 -racb25950c7120574108d3ffabbf355732b4e6b01
--- lams_tool_laqa/src/java/org/lamsfoundation/lams/tool/qa/service/QaServicePOJO.java	(.../QaServicePOJO.java)	(revision 5e63656a12c02f7476564e278b43ff4ce86ac930)
+++ lams_tool_laqa/src/java/org/lamsfoundation/lams/tool/qa/service/QaServicePOJO.java	(.../QaServicePOJO.java)	(revision acb25950c7120574108d3ffabbf355732b4e6b01)
@@ -52,6 +52,7 @@
 import org.lamsfoundation.lams.notebook.service.CoreNotebookConstants;
 import org.lamsfoundation.lams.notebook.service.ICoreNotebookService;
 import org.lamsfoundation.lams.rating.dto.ItemRatingDTO;
+import org.lamsfoundation.lams.rating.model.LearnerItemRatingCriteria;
 import org.lamsfoundation.lams.rating.model.RatingCriteria;
 import org.lamsfoundation.lams.rating.service.IRatingService;
 import org.lamsfoundation.lams.rest.RestTags;
@@ -655,6 +656,9 @@
 	    for (QaQueContent question : questions) {
 		question.setQaContent(null);
 	    }
+	    for (LearnerItemRatingCriteria criteria : toolContentObj.getRatingCriterias()) {
+		criteria.setToolContentId(null);
+	    }
 
 	    exportContentService.exportToolContent(toolContentID, toolContentObj, qaToolContentHandler, rootPath);
 	} catch (ExportToolContentException e) {
@@ -680,7 +684,10 @@
 	    // reset it to new toolContentID
 	    toolContentObj.setQaContentId(toolContentID);
 	    toolContentObj.setCreatedBy(newUserUid);
-
+	    for (LearnerItemRatingCriteria criteria : toolContentObj.getRatingCriterias()) {
+		criteria.setToolContentId(toolContentID);
+	    }
+	    
 	    // set back the tool content
 	    Set<QaQueContent> questions = toolContentObj.getQaQueContents();
 	    for (QaQueContent question : questions) {
Index: lams_tool_preview/src/java/org/lamsfoundation/lams/tool/peerreview/service/PeerreviewServiceImpl.java
===================================================================
diff -u -re3bf3105586151a6f0c6b490a1542a4d5cbbed8f -racb25950c7120574108d3ffabbf355732b4e6b01
--- lams_tool_preview/src/java/org/lamsfoundation/lams/tool/peerreview/service/PeerreviewServiceImpl.java	(.../PeerreviewServiceImpl.java)	(revision e3bf3105586151a6f0c6b490a1542a4d5cbbed8f)
+++ lams_tool_preview/src/java/org/lamsfoundation/lams/tool/peerreview/service/PeerreviewServiceImpl.java	(.../PeerreviewServiceImpl.java)	(revision acb25950c7120574108d3ffabbf355732b4e6b01)
@@ -397,6 +397,11 @@
 	if (toolContentObj == null) {
 	    throw new DataMissingException("Unable to find default content for the peerreview tool");
 	}
+	
+	// don't export following fields
+	for (LearnerItemRatingCriteria criteria : toolContentObj.getRatingCriterias()) {
+	    criteria.setToolContentId(null);
+	}
 
 	// set PeerreviewToolContentHandler as null to avoid copy file node in repository again.
 	toolContentObj = Peerreview.newInstance(toolContentObj, toolContentId);