Addition of new fields for POS Profile in Sales Invoice and POS Profile User link modification (#9339)

diff --git a/erpnext/accounts/doctype/pos_profile/pos_profile.json b/erpnext/accounts/doctype/pos_profile/pos_profile.json
index 1aa75d2..c2c75e1 100644
--- a/erpnext/accounts/doctype/pos_profile/pos_profile.json
+++ b/erpnext/accounts/doctype/pos_profile/pos_profile.json
@@ -40,7 +40,7 @@
    "report_hide": 0, 
    "reqd": 0, 
    "search_index": 0, 
-   "set_only_once": 0, 
+   "set_only_once": 1, 
    "unique": 0
   }, 
   {
@@ -1201,7 +1201,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2017-06-13 14:29:06.317317", 
+ "modified": "2017-06-15 20:07:55.682137", 
  "modified_by": "Administrator", 
  "module": "Accounts", 
  "name": "POS Profile", 
diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.json b/erpnext/accounts/doctype/sales_invoice/sales_invoice.json
index c449ed2..f257efe 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.json
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.json
@@ -330,6 +330,37 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "fieldname": "pos_profile", 
+   "fieldtype": "Link", 
+   "hidden": 1, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "POS Profile", 
+   "length": 0, 
+   "no_copy": 0, 
+   "options": "POS Profile", 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
    "fieldname": "column_break1", 
    "fieldtype": "Column Break", 
    "hidden": 0, 
@@ -4565,7 +4596,7 @@
  "istable": 0, 
  "max_attachments": 0, 
  "menu_index": 0, 
- "modified": "2017-06-13 14:29:14.696232", 
+ "modified": "2017-06-16 17:07:55.483734", 
  "modified_by": "Administrator", 
  "module": "Accounts", 
  "name": "Sales Invoice", 
diff --git a/erpnext/accounts/page/pos/pos.js b/erpnext/accounts/page/pos/pos.js
index 668b4c3..abe81a2 100644
--- a/erpnext/accounts/page/pos/pos.js
+++ b/erpnext/accounts/page/pos/pos.js
@@ -1577,6 +1577,7 @@
 			this.frm.doc.offline_pos_name = this.name;
 			this.frm.doc.posting_date = frappe.datetime.get_today();
 			this.frm.doc.posting_time = frappe.datetime.now_time();
+			this.frm.doc.pos_profile = this.pos_profile_data['name'];
 			invoice_data[this.name] = this.frm.doc
 			this.si_docs.push(invoice_data)
 			this.update_localstorage();