Index: trunk/grails-app/conf/SecurityConfig.groovy
===================================================================
--- trunk/grails-app/conf/SecurityConfig.groovy	(revision 137)
+++ trunk/grails-app/conf/SecurityConfig.groovy	(revision 138)
@@ -41,4 +41,6 @@
     '/plugins/help-balloons-1.2/**': ['IS_AUTHENTICATED_FULLY'],
      '/plugins/richui-0.6/**': ['IS_AUTHENTICATED_FULLY'],
+     '/plugins/class-diagram-0.3/**': ['IS_AUTHENTICATED_FULLY'],
+    '/classDiagram/**': ['IS_AUTHENTICATED_FULLY'],
     '/login*': ['IS_AUTHENTICATED_ANONYMOUSLY'],
     '/login/**': ['IS_AUTHENTICATED_ANONYMOUSLY'],