Index: lams_build/lib/lams/lams.jar
===================================================================
diff -u -r74c386b0cfaf30c516de58fafbe9a939d101e264 -r57c67cb560b7623b59a2fa25090641743141a09d
Binary files differ
Index: lams_common/conf/hibernate/mappings/org/lamsfoundation/lams/lesson/LearnerProgress.hbm.xml
===================================================================
diff -u -rb5b6e30e2f0f6f459f92da9a26b50f62e3292134 -r57c67cb560b7623b59a2fa25090641743141a09d
--- lams_common/conf/hibernate/mappings/org/lamsfoundation/lams/lesson/LearnerProgress.hbm.xml	(.../LearnerProgress.hbm.xml)	(revision b5b6e30e2f0f6f459f92da9a26b50f62e3292134)
+++ lams_common/conf/hibernate/mappings/org/lamsfoundation/lams/lesson/LearnerProgress.hbm.xml	(.../LearnerProgress.hbm.xml)	(revision 57c67cb560b7623b59a2fa25090641743141a09d)
@@ -64,7 +64,7 @@
 
 		<!-- bi-directional many-to-one association to Lesson -->
 		<many-to-one name="lesson"
-			class="org.lamsfoundation.lams.lesson.Lesson" not-null="true">
+			class="org.lamsfoundation.lams.lesson.Lesson" not-null="true" lazy="false">
 			<column name="lesson_id" />
 		</many-to-one>
 
Index: lams_common/conf/hibernate/mappings/org/lamsfoundation/lams/lesson/Lesson.hbm.xml
===================================================================
diff -u -r0ec0d87a13f5cd499a8300d7a51a6d453108545e -r57c67cb560b7623b59a2fa25090641743141a09d
--- lams_common/conf/hibernate/mappings/org/lamsfoundation/lams/lesson/Lesson.hbm.xml	(.../Lesson.hbm.xml)	(revision 0ec0d87a13f5cd499a8300d7a51a6d453108545e)
+++ lams_common/conf/hibernate/mappings/org/lamsfoundation/lams/lesson/Lesson.hbm.xml	(.../Lesson.hbm.xml)	(revision 57c67cb560b7623b59a2fa25090641743141a09d)
@@ -53,7 +53,8 @@
 		<!-- bi-directional many-to-one association to LearningDesign -->
 		<many-to-one name="learningDesign"
 			class="org.lamsfoundation.lams.learningdesign.LearningDesign"
-			not-null="true">
+			not-null="true"
+			lazy="false">
 			<column name="learning_design_id" />
 		</many-to-one>
 		
Index: lams_common/src/java/org/lamsfoundation/lams/learningdesign/LearningDesign.java
===================================================================
diff -u -r03392c988a23f5e9129967f8ae692488213632fe -r57c67cb560b7623b59a2fa25090641743141a09d
--- lams_common/src/java/org/lamsfoundation/lams/learningdesign/LearningDesign.java	(.../LearningDesign.java)	(revision 03392c988a23f5e9129967f8ae692488213632fe)
+++ lams_common/src/java/org/lamsfoundation/lams/learningdesign/LearningDesign.java	(.../LearningDesign.java)	(revision 57c67cb560b7623b59a2fa25090641743141a09d)
@@ -269,7 +269,6 @@
 		newDesign.setLicenseText(design.getLicenseText());
 		newDesign.setLastModifiedDateTime(new Date());
 				
-		// is this really right? why are preview set to read only when we will delete them? do we set them to not read only later?
 		if(designCopyType.intValue()!=COPY_TYPE_NONE)
 			newDesign.setReadOnly(new Boolean(true));
 		else
Index: lams_common/src/java/org/lamsfoundation/lams/lesson/Lesson.java
===================================================================
diff -u -r0ec0d87a13f5cd499a8300d7a51a6d453108545e -r57c67cb560b7623b59a2fa25090641743141a09d
--- lams_common/src/java/org/lamsfoundation/lams/lesson/Lesson.java	(.../Lesson.java)	(revision 0ec0d87a13f5cd499a8300d7a51a6d453108545e)
+++ lams_common/src/java/org/lamsfoundation/lams/lesson/Lesson.java	(.../Lesson.java)	(revision 57c67cb560b7623b59a2fa25090641743141a09d)
@@ -471,4 +471,10 @@
     	return new LessonDetailsDTO(this);
     }
     
+    /** Is this lesson a preview lesson? ie is it attached to a preview learning design? */
+    public boolean isPreviewLesson() {
+    	Integer copyTypeID = getLearningDesign().getCopyTypeID(); 
+    	return ( copyTypeID != null && LearningDesign.COPY_TYPE_PREVIEW == copyTypeID.intValue() );
+    }
+    
 }