diff --git a/erpnext/accounts/doctype/gl_entry/gl_entry.json b/erpnext/accounts/doctype/gl_entry/gl_entry.json
index 4412661..132e0bc 100644
--- a/erpnext/accounts/doctype/gl_entry/gl_entry.json
+++ b/erpnext/accounts/doctype/gl_entry/gl_entry.json
@@ -41,6 +41,7 @@
    "reqd": 0, 
    "search_index": 1, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }, 
   {
@@ -72,6 +73,7 @@
    "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }, 
   {
@@ -104,6 +106,7 @@
    "reqd": 0, 
    "search_index": 1, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }, 
   {
@@ -134,6 +137,7 @@
    "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }, 
   {
@@ -164,6 +168,7 @@
    "reqd": 0, 
    "search_index": 1, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }, 
   {
@@ -196,6 +201,7 @@
    "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }, 
   {
@@ -229,6 +235,7 @@
    "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }, 
   {
@@ -262,6 +269,7 @@
    "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }, 
   {
@@ -293,6 +301,7 @@
    "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }, 
   {
@@ -324,6 +333,7 @@
    "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }, 
   {
@@ -355,6 +365,7 @@
    "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }, 
   {
@@ -386,6 +397,7 @@
    "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }, 
   {
@@ -418,6 +430,7 @@
    "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }, 
   {
@@ -450,6 +463,7 @@
    "reqd": 0, 
    "search_index": 1, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }, 
   {
@@ -482,6 +496,7 @@
    "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }, 
   {
@@ -514,6 +529,38 @@
    "reqd": 0, 
    "search_index": 1, 
    "set_only_once": 0, 
+   "translatable": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fieldname": "voucher_detail_no", 
+   "fieldtype": "Data", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Voucher Detail No", 
+   "length": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 1, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }, 
   {
@@ -545,6 +592,7 @@
    "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }, 
   {
@@ -576,6 +624,7 @@
    "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }, 
   {
@@ -608,6 +657,7 @@
    "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }, 
   {
@@ -640,6 +690,7 @@
    "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }, 
   {
@@ -672,6 +723,7 @@
    "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }, 
   {
@@ -704,6 +756,7 @@
    "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
+   "translatable": 0, 
    "unique": 0
   }
  ], 
@@ -718,7 +771,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2017-12-20 12:40:09.611951", 
+ "modified": "2018-05-15 02:12:50.035755", 
  "modified_by": "Administrator", 
  "module": "Accounts", 
  "name": "GL Entry", 
@@ -726,7 +779,6 @@
  "permissions": [
   {
    "amend": 0, 
-   "apply_user_permissions": 0, 
    "cancel": 0, 
    "create": 0, 
    "delete": 0, 
@@ -746,7 +798,6 @@
   }, 
   {
    "amend": 0, 
-   "apply_user_permissions": 0, 
    "cancel": 0, 
    "create": 0, 
    "delete": 0, 
@@ -766,7 +817,6 @@
   }, 
   {
    "amend": 0, 
-   "apply_user_permissions": 0, 
    "cancel": 0, 
    "create": 0, 
    "delete": 0, 
@@ -794,4 +844,4 @@
  "sort_order": "DESC", 
  "track_changes": 0, 
  "track_seen": 0
-}
+}
\ No newline at end of file
diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
index 575a4e1..374820e 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
@@ -916,36 +916,40 @@
 		# book the income on the last day, but it will be trigger on the 1st of month at 12:00 AM
 		# start_date: 1st of the last month or the start date
 		# end_date: end_date or today-1
+
 		gl_entries = []
 		for item in self.get('items'):
 			last_gl_entry = False
-			import pdb
-			# pdb.set_trace()
+
 			booking_start_date = getdate(add_months(today(), -1))
-			booking_start_date = booked_start_date if booking_start_date>item.service_start_date else item.service_start_date
+			booking_start_date = booking_start_date if booking_start_date>item.service_start_date else item.service_start_date
 
 			booking_end_date = getdate(add_days(today(), -1))
 			if booking_end_date>=item.service_end_date:
 				last_gl_entry = True
 				booking_end_date = item.service_end_date
+
 			total_days = date_diff(item.service_end_date, item.service_start_date)
-			total_booking_days = date_diff(booking_end_date, booking_start_date)
+			total_booking_days = date_diff(booking_end_date, booking_start_date) + 1
 
 			account_currency = get_account_currency(item.income_account)
 			if not last_gl_entry:
-				base_amount = flt(item.base_net_amount * total_booking_days / flt(total_days))
+				base_amount = flt(item.base_net_amount*total_booking_days/flt(total_days), item.precision("base_net_amount"))
 				if account_currency==self.company_currency:
 					amount = base_amount
 				else:
-					amount = flt(item.net_amount * total_booking_days / flt(total_days))
+					amount = flt(item.net_amount*total_booking_days/flt(total_days), item.precision("net_amount"))
 			else:
-				base_amount = ''
-				amount = ''
 				gl_entries_details = frappe.db.sql('''
-					select sum(credit)-sum(debit) as balance, sum(credit_in_account_currency)-sum(debit_in_account_currency) as
-					balance_in_account_currency, voucher_no from `tabGL Entry`
-					where company=%s and account=%s and voucher_type=%s and voucher_no=%s group by voucher_no
-				''', (self.company, item.deferred_revenue_account, "Sales Invoice", self.name), as_dict=True)
+					select sum(debit) as total_debit, sum(debit_in_account_currency) as total_debit_in_account_currency, voucher_detail_no
+					from `tabGL Entry` where company=%s and account=%s and voucher_type=%s and voucher_no=%s and voucher_detail_no=%s
+					group by voucher_detail_no
+				''', (self.company, item.deferred_revenue_account, "Sales Invoice", self.name, item.name), as_dict=True)[0]
+				base_amount = flt(item.base_net_amount - gl_entries_details.total_debit, item.precision("base_net_amount"))
+				if account_currency==self.company_currency:
+					amount = base_amount
+				else:
+					amount = flt(item.net_amount - gl_entries_details.total_debit_in_account_currency, item.precision("net_amount"))
 
 			# GL Entry for crediting the amount in the income
 			gl_entries.append(
@@ -954,7 +958,8 @@
 					"against": self.customer,
 					"credit": base_amount,
 					"credit_in_account_currency": amount,
-					"cost_center": item.cost_center
+					"cost_center": item.cost_center,
+					'posting_date': booking_end_date
 				}, account_currency)
 			)
 			# GL Entry to debit the amount from the deferred account
@@ -964,34 +969,24 @@
 					"against": self.customer,
 					"debit": base_amount,
 					"debit_in_account_currency": amount,
-					"cost_center": item.cost_center
+					"cost_center": item.cost_center,
+					"voucher_detail_no": item.name,
+					'posting_date': booking_end_date
 				}, account_currency)
 			)
 
-		# from erpnext.accounts.general_ledger import merge_similar_entries
-		# gl_entries = merge_similar_entries(gl_entries)
-		
 		if gl_entries:
 			from erpnext.accounts.general_ledger import make_gl_entries
 			make_gl_entries(gl_entries, cancel=(self.docstatus == 2), merge_entries=True)
-	
-
-		frappe.throw("stop")
-
-	def make_gl_entries_for_deferred_revenue(self, items, gl_entries):
-		pass
-
 
 
 def booked_deferred_revenue():
 	# check for the sales invoice for which GL entries has to be done
-	print ("======================")
 	invoices = frappe.db.sql_list('''
 		select parent from `tabSales Invoice Item` where service_start_date<=%s and service_end_date>=%s
 	''', (today(), add_months(today(), -1)))
-	print (invoices)
 
-	# ToDo also find the list on the basic of the GL entry
+	# ToDo also find the list on the basic of the GL entry, and make another list
 	for invoice in invoices:
 		doc = frappe.get_doc("Sales Invoice", invoice)
 		doc.book_income_for_deferred_revenue()