Fix remove Planet sub from group.
diff --git a/app/src/main/java/org/apache/roller/weblogger/planet/ui/PlanetGroupSubs.java b/app/src/main/java/org/apache/roller/weblogger/planet/ui/PlanetGroupSubs.java
index 082d861..26586d0 100644
--- a/app/src/main/java/org/apache/roller/weblogger/planet/ui/PlanetGroupSubs.java
+++ b/app/src/main/java/org/apache/roller/weblogger/planet/ui/PlanetGroupSubs.java
@@ -228,11 +228,16 @@
 
                 PlanetManager pmgr = WebloggerFactory.getWeblogger().getPlanetManager();
 
-                // remove subscription
                 Subscription sub = pmgr.getSubscription(getSubUrl());
+
+                // remove sub from group
                 getGroup().getSubscriptions().remove(sub);
-                sub.getGroups().remove(getGroup());
                 pmgr.saveGroup(getGroup());
+
+                // remove group from sub
+                sub.getGroups().remove(getGroup());
+                pmgr.saveSubscription(sub);
+
                 WebloggerFactory.getWeblogger().flush();
 
                 // clear field after success
diff --git a/app/src/main/webapp/WEB-INF/jsps/admin/PlanetGroupSubs.jsp b/app/src/main/webapp/WEB-INF/jsps/admin/PlanetGroupSubs.jsp
index 3822cb7..be7ee80 100644
--- a/app/src/main/webapp/WEB-INF/jsps/admin/PlanetGroupSubs.jsp
+++ b/app/src/main/webapp/WEB-INF/jsps/admin/PlanetGroupSubs.jsp
@@ -138,9 +138,9 @@
         <%-- planet subscription delete logic --%>
 
         <s:form action="planetGroupSubs!deleteSubscription" id="deleteForm">
-            <input type="hidden" name="salt" value='<s:property value="salt" />' />
+            <s:hidden name="salt"/>
+            <s:hidden name="group.handle"/>
             <input type="hidden" name="subUrl"/>
-            <input type="hidden" name="groupHandle"/>
         </s:form>
 
     </s:else>