diff --git a/erpnext/buying/doctype/purchase_order/purchase_order.json b/erpnext/buying/doctype/purchase_order/purchase_order.json
index fb1781a..9c518d1 100644
--- a/erpnext/buying/doctype/purchase_order/purchase_order.json
+++ b/erpnext/buying/doctype/purchase_order/purchase_order.json
@@ -2523,7 +2523,7 @@
    "unique": 0
   }, 
   {
-   "allow_on_submit": 0, 
+   "allow_on_submit": 1, 
    "bold": 0, 
    "collapsible": 0, 
    "depends_on": "eval:doc.is_recurring==1", 
@@ -2541,7 +2541,7 @@
    "permlevel": 0, 
    "print_hide": 1, 
    "print_hide_if_no_value": 0, 
-   "read_only": 1, 
+   "read_only": 0, 
    "report_hide": 0, 
    "reqd": 0, 
    "search_index": 0, 
@@ -2578,6 +2578,32 @@
    "bold": 0, 
    "collapsible": 0, 
    "depends_on": "eval:doc.is_recurring==1", 
+   "description": "Check to send it via Email, uncheck to generate a draft document only.", 
+   "fieldname": "notify_by_email", 
+   "fieldtype": "Check", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "in_filter": 0, 
+   "in_list_view": 0, 
+   "label": "Notify by Email", 
+   "length": 0, 
+   "no_copy": 1, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 1, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_on_submit": 1, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "depends_on": "eval:doc.notify_by_email==1", 
    "description": "Enter email id separated by commas, order will be mailed automatically on particular date", 
    "fieldname": "notification_email_address", 
    "fieldtype": "Code", 
@@ -2638,7 +2664,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2016-02-22 09:32:53.191526", 
+ "modified": "2016-02-25 09:51:38.479762", 
  "modified_by": "Administrator", 
  "module": "Buying", 
  "name": "Purchase Order", 
@@ -2772,4 +2798,4 @@
  "sort_order": "DESC", 
  "timeline_field": "supplier", 
  "title_field": "title"
-}
\ No newline at end of file
+}