bug 7689: whilst editing pod, we were not calculating the netmask if the netmask is not passed down from the UI. Re-calculating the netmask, based on pod attribs in db

status 7689: resolved fixed

server/src/com/cloud/configuration/ConfigurationManagerImpl.java

@@ -553,6 +553,10 @@ public class ConfigurationManagerImpl implements ConfigurationManager, Configura
     	    gateway = pod.getGateway();
     	} 
     	
+    	if (netmask == null) {
+    		netmask = NetUtils.getCidrNetmask(pod.getCidrSize());
+    	}
+    	
         if (netmask != null) {
             cidr = NetUtils.ipAndNetMaskToCidr(gateway, netmask);
         }