freeze screen while waiting for updates on subscription
diff --git a/erpnext/accounts/doctype/subscriptions/subscriptions.js b/erpnext/accounts/doctype/subscriptions/subscriptions.js
index ae572d2..92cb93f 100644
--- a/erpnext/accounts/doctype/subscriptions/subscriptions.js
+++ b/erpnext/accounts/doctype/subscriptions/subscriptions.js
@@ -67,6 +67,7 @@
 			method:
 			"erpnext.accounts.doctype.subscriptions.subscriptions.get_subscription_updates",
 			args: {name: doc.name},
+			freeze: true,
 			callback: function(data){
 				if(!data.exc){
 					frm.reload_doc();