Index: lams_common/src/java/org/lamsfoundation/lams/lesson/Lesson.java
===================================================================
diff -u -r66bda55b4291ff10c230b0ab5227dab5fa058a8a -rdd2d980b18a138b7fbde17e7d21e911e9be435d9
--- lams_common/src/java/org/lamsfoundation/lams/lesson/Lesson.java	(.../Lesson.java)	(revision 66bda55b4291ff10c230b0ab5227dab5fa058a8a)
+++ lams_common/src/java/org/lamsfoundation/lams/lesson/Lesson.java	(.../Lesson.java)	(revision dd2d980b18a138b7fbde17e7d21e911e9be435d9)
@@ -50,8 +50,6 @@
 import org.apache.commons.lang.builder.EqualsBuilder;
 import org.apache.commons.lang.builder.HashCodeBuilder;
 import org.apache.commons.lang.builder.ToStringBuilder;
-import org.hibernate.annotations.Cache;
-import org.hibernate.annotations.CacheConcurrencyStrategy;
 import org.lamsfoundation.lams.gradebook.GradebookUserLesson;
 import org.lamsfoundation.lams.learningdesign.LearningDesign;
 import org.lamsfoundation.lams.lesson.dto.LessonDetailsDTO;
@@ -198,15 +196,15 @@
     @Column(name = "previous_state_id")
     private Integer previousLessonStateId;
 
-    @ManyToOne(fetch = FetchType.EAGER)
+    @ManyToOne
     @JoinColumn(name = "learning_design_id")
     private LearningDesign learningDesign;
 
-    @OneToOne(cascade = CascadeType.ALL, fetch = FetchType.EAGER)
+    @OneToOne(cascade = CascadeType.ALL)
     @JoinColumn(name = "class_grouping_id")
     private LessonClass lessonClass;
 
-    @ManyToOne(fetch = FetchType.EAGER)
+    @ManyToOne
     @JoinColumn(name = "organisation_id")
     private Organisation organisation;