diff --git a/erpnext/__init__.py b/erpnext/__init__.py
index 3ef27a4032..e1f1f1376d 100644
--- a/erpnext/__init__.py
+++ b/erpnext/__init__.py
@@ -1,4 +1,4 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-__version__ = '6.27.22'
+__version__ = '6.27.23'
\ No newline at end of file
diff --git a/erpnext/accounts/report/purchase_register/purchase_register.py b/erpnext/accounts/report/purchase_register/purchase_register.py
index 9a90f2f235..4bba066f44 100644
--- a/erpnext/accounts/report/purchase_register/purchase_register.py
+++ b/erpnext/accounts/report/purchase_register/purchase_register.py
@@ -147,10 +147,11 @@ def get_invoice_expense_map(invoice_list):
 
 def get_invoice_tax_map(invoice_list, invoice_expense_map, expense_accounts):
 	tax_details = frappe.db.sql("""
-		select parent, account_head, sum(base_tax_amount_after_discount_amount) as tax_amount
+		select parent, account_head, case add_deduct_tax when "Add" then sum(base_tax_amount_after_discount_amount)
+		else sum(base_tax_amount_after_discount_amount) * -1 end as tax_amount
 		from `tabPurchase Taxes and Charges` 
 		where parent in (%s) and category in ('Total', 'Valuation and Total')
-		group by parent, account_head
+		group by parent, account_head, add_deduct_tax
 	""" % ', '.join(['%s']*len(invoice_list)), tuple([inv.name for inv in invoice_list]), as_dict=1)
 
 	invoice_tax_map = {}
diff --git a/erpnext/buying/doctype/purchase_common/purchase_common.js b/erpnext/buying/doctype/purchase_common/purchase_common.js
index c67a30fb69..9b316e4473 100644
--- a/erpnext/buying/doctype/purchase_common/purchase_common.js
+++ b/erpnext/buying/doctype/purchase_common/purchase_common.js
@@ -14,6 +14,26 @@ erpnext.buying.BuyingController = erpnext.TransactionController.extend({
 	onload: function() {
 		this.setup_queries();
 		this._super();
+
+		if(this.frm.get_field('shipping_address')) {
+			this.frm.set_query("shipping_address", function(){
+				if(me.frm.doc.customer){
+					return{
+						filters:{
+							"customer": me.frm.doc.customer
+						}
+					}
+				}
+				else{
+					return{
+						filters:{
+							"is_your_company_address": 1,
+							"company": me.frm.doc.company
+						}
+					}
+				}
+			});
+		}
 	},
 
 	setup_queries: function() {
@@ -174,25 +194,6 @@ erpnext.buying.BuyingController = erpnext.TransactionController.extend({
 
 	shipping_address: function(){
 		var me = this;
-
-		this.frm.set_query("shipping_address", function(){
-			if(me.frm.doc.customer){
-				return{
-					filters:{
-						"customer": me.frm.doc.customer
-					}
-				}
-			}
-			else{
-				return{
-					filters:{
-						"is_your_company_address": 1,
-						"company": me.frm.doc.company
-					}
-				}
-			}
-		});
-
 		erpnext.utils.get_address_display(this.frm, "shipping_address",
 			"shipping_address_display", is_your_company_address=true)
 	}
diff --git a/erpnext/crm/doctype/opportunity/opportunity.js b/erpnext/crm/doctype/opportunity/opportunity.js
index a918cf3257..9bf11df9b5 100644
--- a/erpnext/crm/doctype/opportunity/opportunity.js
+++ b/erpnext/crm/doctype/opportunity/opportunity.js
@@ -8,7 +8,9 @@ frappe.ui.form.on("Opportunity", {
 	customer: function(frm) {
 		erpnext.utils.get_party_details(frm);
 	},
-	customer_address: erpnext.utils.get_address_display,
+	customer_address: function(frm, cdt, cdn){
+		erpnext.utils.get_address_display(frm, 'customer_address', 'address_display', false);
+	},
 	contact_person: erpnext.utils.get_contact_details,
 	enquiry_from: function(frm) {
 		frm.toggle_reqd("lead", frm.doc.enquiry_from==="Lead");
diff --git a/erpnext/manufacturing/doctype/production_order/production_order.js b/erpnext/manufacturing/doctype/production_order/production_order.js
index d2e95faf49..8e6b7e698c 100644
--- a/erpnext/manufacturing/doctype/production_order/production_order.js
+++ b/erpnext/manufacturing/doctype/production_order/production_order.js
@@ -177,7 +177,7 @@ $.extend(cur_frm.cscript, {
 			flt(this.frm.doc.material_transferred_for_manufacturing) - flt(this.frm.doc.produced_qty) :
 			flt(this.frm.doc.qty) - flt(this.frm.doc.material_transferred_for_manufacturing);
 
-		frappe.prompt({fieldtype:"Int", label: __("Qty for {0}", [purpose]), fieldname:"qty",
+		frappe.prompt({fieldtype:"Float", label: __("Qty for {0}", [purpose]), fieldname:"qty",
 			description: __("Max: {0}", [max]) },
 			function(data) {
 				if(data.qty > max) {
diff --git a/erpnext/support/doctype/maintenance_schedule/maintenance_schedule.js b/erpnext/support/doctype/maintenance_schedule/maintenance_schedule.js
index 650429c8d9..b1cd3e2bfc 100644
--- a/erpnext/support/doctype/maintenance_schedule/maintenance_schedule.js
+++ b/erpnext/support/doctype/maintenance_schedule/maintenance_schedule.js
@@ -5,10 +5,12 @@ frappe.provide("erpnext.support");
 
 frappe.ui.form.on_change("Maintenance Schedule", "customer", function(frm) {
 	erpnext.utils.get_party_details(frm) });
-frappe.ui.form.on_change("Maintenance Schedule", "customer_address",
-	erpnext.utils.get_address_display);
-frappe.ui.form.on_change("Maintenance Schedule", "contact_person",
-	erpnext.utils.get_contact_details);
+frappe.ui.form.on_change("Maintenance Schedule", "customer_address", function(){
+	erpnext.utils.get_address_display(cur_frm, 'customer_address', 'address_display');
+});
+frappe.ui.form.on_change("Maintenance Schedule", "contact_person", function(){
+  erpnext.utils.get_contact_details(cur_frm);	
+});
 
 // TODO commonify this code
 erpnext.support.MaintenanceSchedule = frappe.ui.form.Controller.extend({
diff --git a/erpnext/support/doctype/maintenance_visit/maintenance_visit.js b/erpnext/support/doctype/maintenance_visit/maintenance_visit.js
index 65a84c0903..c748bae095 100644
--- a/erpnext/support/doctype/maintenance_visit/maintenance_visit.js
+++ b/erpnext/support/doctype/maintenance_visit/maintenance_visit.js
@@ -6,10 +6,12 @@ frappe.require("assets/erpnext/js/utils.js");
 
 frappe.ui.form.on_change("Maintenance Visit", "customer", function(frm) {
 	erpnext.utils.get_party_details(frm) });
-frappe.ui.form.on_change("Maintenance Visit", "customer_address",
-	erpnext.utils.get_address_display);
-frappe.ui.form.on_change("Maintenance Visit", "contact_person",
-	erpnext.utils.get_contact_details);
+frappe.ui.form.on_change("Maintenance Visit", "customer_address", function(frm){
+	erpnext.utils.get_address_display(frm, 'customer_address', 'address_display')
+});
+frappe.ui.form.on_change("Maintenance Visit", "contact_person", function(frm){
+	erpnext.utils.get_contact_details(frm)
+});
 
 // TODO commonify this code
 erpnext.support.MaintenanceVisit = frappe.ui.form.Controller.extend({
@@ -87,4 +89,4 @@ cur_frm.fields_dict['purposes'].grid.get_field('item_code').get_query = function
 
 cur_frm.fields_dict.customer.get_query = function(doc,cdt,cdn) {
 	return {query: "erpnext.controllers.queries.customer_query" }
-}
\ No newline at end of file
+}