diff --git a/erpnext/accounts/DocType Mapper/Purchase Order-Payable Voucher/Purchase Order-Payable Voucher.txt b/erpnext/accounts/DocType Mapper/Purchase Order-Payable Voucher/Purchase Order-Payable Voucher.txt
index 4bb3141..159b5bb 100644
--- a/erpnext/accounts/DocType Mapper/Purchase Order-Payable Voucher/Purchase Order-Payable Voucher.txt
+++ b/erpnext/accounts/DocType Mapper/Purchase Order-Payable Voucher/Purchase Order-Payable Voucher.txt
@@ -5,7 +5,7 @@
 	{
 		'creation': '2010-08-08 17:09:35',
 		'docstatus': 0,
-		'modified': '2012-02-06 15:25:06',
+		'modified': '2012-02-07 13:28:31',
 		'modified_by': u'Administrator',
 		'owner': u'Administrator'
 	},
@@ -116,6 +116,15 @@
 		'to_field': u'total_tax'
 	},
 
+	# Field Mapper Detail
+	{
+		'doctype': u'Field Mapper Detail',
+		'from_field': u'conversion_rate',
+		'map': u'Yes',
+		'match_id': 0,
+		'to_field': u'conversion_rate'
+	},
+
 	# Table Mapper Detail
 	{
 		'doctype': u'Table Mapper Detail',
diff --git a/erpnext/patches/jan_mar_2012/map_conversion_rate.py b/erpnext/patches/jan_mar_2012/map_conversion_rate.py
new file mode 100644
index 0000000..1a00bde
--- /dev/null
+++ b/erpnext/patches/jan_mar_2012/map_conversion_rate.py
@@ -0,0 +1,51 @@
+import webnotes
+from webnotes.model.code import get_obj
+from webnotes.model.doc import addchild
+
+def execute():
+	"""
+		* Maps conversion rate in doctype mapper PO-PR
+		* Maps conversion rate in doctype mapper PO-PV
+	"""
+	args = [
+		{
+			'parent': 'Purchase Order-Purchase Receipt',
+			'map': [{
+				'from_table': 'Purchase Order',
+				'to_table': 'Purchase Receipt',
+				'fields': [['conversion_rate', 'conversion_rate', 'Yes']]
+			}]
+		},
+		{
+			'parent': 'Purchase Order-Payable Voucher',
+			'map': [{
+				'from_table': 'Purchase Order',
+				'to_table': 'Payable Voucher',
+				'fields': [['conversion_rate', 'conversion_rate', 'Yes']]
+			}]
+		},
+	]
+
+	for a in args:
+		for m in a['map']:
+			match_id = webnotes.conn.sql("""\
+				SELECT match_id FROM `tabTable Mapper Detail`
+				WHERE parent=%s AND from_table=%s AND to_table=%s\
+				""", (a['parent'], m['from_table'], m['to_table']))[0][0]
+			for f in m['fields']:
+				res = webnotes.conn.sql("""\
+					SELECT name FROM `tabField Mapper Detail`
+					WHERE parent=%s AND from_field=%s AND to_field=%s
+					AND match_id=%s""", (a['parent'], f[0], f[1], match_id))
+				if not res:
+					max_idx = webnotes.conn.sql("""\
+						SELECT IFNULL(MAX(idx), 0) FROM `tabField Mapper Detail`
+						WHERE parent=%s""", a['parent'])[0][0]
+					obj = get_obj('DocType Mapper', a['parent'])
+					c = addchild(obj.doc, 'field_mapper_details', 'Field Mapper Detail', obj.doclist)
+					c.from_field = f[0]
+					c.to_field = f[1]
+					c.fields['map'] = f[2]
+					c.match_id = match_id
+					c.idx = max_idx + 1
+					c.save()
diff --git a/erpnext/patches/patch_list.py b/erpnext/patches/patch_list.py
index f569813..262b7f7 100644
--- a/erpnext/patches/patch_list.py
+++ b/erpnext/patches/patch_list.py
@@ -65,4 +65,9 @@
 		'patch_file': 'deploy_packing_slip',
 		'description': "Delete old packing slip fields & print format & deploy new doctypes related to Packing Slip"
 	},
+	{
+		'patch_module': 'patches.jan_mar_2012',
+		'patch_file': 'map_conversion_rate',
+		'description': "Maps conversion rate in doctype mappers PO-PR and PO-PV"
+	},
 ]
diff --git a/erpnext/selling/doctype/customer/customer.js b/erpnext/selling/doctype/customer/customer.js
index 23d007b..7e689dd 100644
--- a/erpnext/selling/doctype/customer/customer.js
+++ b/erpnext/selling/doctype/customer/customer.js
@@ -12,7 +12,17 @@
 	}
 	// make address, contact, shipping, history list body
 	cur_frm.cscript.make_hl_body();
-  	//cur_frm.cscript.make_sl_body();  	
+  	//cur_frm.cscript.make_sl_body();
+
+	cur_frm.cscript.load_defaults(doc, dt, dn);
+}
+
+cur_frm.cscript.load_defaults = function(doc, dt, dn) {
+	doc = locals[doc.doctype][doc.name];
+	if(!(doc.__islocal && doc.lead_name)) { return; }
+
+	var fields_to_refresh = LocalDB.set_default_values(doc);
+	if(fields_to_refresh) { refresh_many(fields_to_refresh); }
 }
 
 cur_frm.add_fetch('lead_name', 'company_name', 'customer_name');
diff --git a/erpnext/stock/DocType Mapper/Purchase Order-Purchase Receipt/Purchase Order-Purchase Receipt.txt b/erpnext/stock/DocType Mapper/Purchase Order-Purchase Receipt/Purchase Order-Purchase Receipt.txt
index b26cd03..3c50836 100644
--- a/erpnext/stock/DocType Mapper/Purchase Order-Purchase Receipt/Purchase Order-Purchase Receipt.txt
+++ b/erpnext/stock/DocType Mapper/Purchase Order-Purchase Receipt/Purchase Order-Purchase Receipt.txt
@@ -5,233 +5,217 @@
 	{
 		'creation': '2010-08-08 17:09:35',
 		'docstatus': 0,
-		'modified': '2012-01-05 11:21:23',
-		'modified_by': 'Administrator',
-		'owner': 'Administrator'
+		'modified': '2012-02-07 13:28:20',
+		'modified_by': u'Administrator',
+		'owner': u'Administrator'
 	},
 
 	# These values are common for all Table Mapper Detail
 	{
-		'doctype': 'Table Mapper Detail',
+		'doctype': u'Table Mapper Detail',
 		'name': '__common__',
-		'parent': 'Purchase Order-Purchase Receipt',
-		'parentfield': 'table_mapper_details',
-		'parenttype': 'DocType Mapper'
+		'parent': u'Purchase Order-Purchase Receipt',
+		'parentfield': u'table_mapper_details',
+		'parenttype': u'DocType Mapper'
 	},
 
 	# These values are common for all Field Mapper Detail
 	{
-		'doctype': 'Field Mapper Detail',
+		'doctype': u'Field Mapper Detail',
+		'map': u'Yes',
 		'name': '__common__',
-		'parent': 'Purchase Order-Purchase Receipt',
-		'parentfield': 'field_mapper_details',
-		'parenttype': 'DocType Mapper'
+		'parent': u'Purchase Order-Purchase Receipt',
+		'parentfield': u'field_mapper_details',
+		'parenttype': u'DocType Mapper'
 	},
 
 	# These values are common for all DocType Mapper
 	{
 		'doctype': u'DocType Mapper',
-		'from_doctype': 'Purchase Order',
-		'module': 'Stock',
+		'from_doctype': u'Purchase Order',
+		'module': u'Stock',
 		'name': '__common__',
 		'ref_doc_submitted': 1,
-		'to_doctype': 'Purchase Receipt'
+		'to_doctype': u'Purchase Receipt'
 	},
 
 	# DocType Mapper, Purchase Order-Purchase Receipt
 	{
 		'doctype': u'DocType Mapper',
-		'name': 'Purchase Order-Purchase Receipt'
+		'name': u'Purchase Order-Purchase Receipt'
 	},
 
 	# Field Mapper Detail
 	{
-		'checking_operator': '=',
-		'doctype': 'Field Mapper Detail',
-		'from_field': 'supplier',
-		'map': 'Yes',
+		'checking_operator': u'=',
+		'doctype': u'Field Mapper Detail',
+		'from_field': u'supplier',
 		'match_id': 0,
-		'to_field': 'supplier'
+		'to_field': u'supplier'
 	},
 
 	# Field Mapper Detail
 	{
-		'checking_operator': '=',
-		'doctype': 'Field Mapper Detail',
-		'from_field': 'company',
-		'map': 'Yes',
+		'checking_operator': u'=',
+		'doctype': u'Field Mapper Detail',
+		'from_field': u'company',
 		'match_id': 0,
-		'to_field': 'company'
+		'to_field': u'company'
 	},
 
 	# Field Mapper Detail
 	{
-		'checking_operator': '=',
-		'doctype': 'Field Mapper Detail',
-		'from_field': 'currency',
-		'map': 'Yes',
+		'checking_operator': u'=',
+		'doctype': u'Field Mapper Detail',
+		'from_field': u'currency',
 		'match_id': 0,
-		'to_field': 'currency'
+		'to_field': u'currency'
 	},
 
 	# Field Mapper Detail
 	{
-		'doctype': 'Field Mapper Detail',
-		'from_field': 'name',
-		'map': 'Yes',
+		'doctype': u'Field Mapper Detail',
+		'from_field': u'name',
 		'match_id': 1,
-		'to_field': 'prevdoc_detail_docname'
+		'to_field': u'prevdoc_detail_docname'
 	},
 
 	# Field Mapper Detail
 	{
-		'doctype': 'Field Mapper Detail',
-		'from_field': 'parent',
-		'map': 'Yes',
+		'doctype': u'Field Mapper Detail',
+		'from_field': u'parent',
 		'match_id': 1,
-		'to_field': 'prevdoc_docname'
+		'to_field': u'prevdoc_docname'
 	},
 
 	# Field Mapper Detail
 	{
-		'doctype': 'Field Mapper Detail',
-		'from_field': 'parenttype',
-		'map': 'Yes',
+		'doctype': u'Field Mapper Detail',
+		'from_field': u'parenttype',
 		'match_id': 1,
-		'to_field': 'prevdoc_doctype'
+		'to_field': u'prevdoc_doctype'
 	},
 
 	# Field Mapper Detail
 	{
-		'checking_operator': '=',
-		'doctype': 'Field Mapper Detail',
-		'from_field': 'item_code',
-		'map': 'Yes',
+		'checking_operator': u'=',
+		'doctype': u'Field Mapper Detail',
+		'from_field': u'item_code',
 		'match_id': 1,
-		'to_field': 'item_code'
+		'to_field': u'item_code'
 	},
 
 	# Field Mapper Detail
 	{
-		'doctype': 'Field Mapper Detail',
-		'from_field': 'eval:(flt(obj.qty) - flt(obj.received_qty)) ',
-		'map': 'Yes',
+		'doctype': u'Field Mapper Detail',
+		'from_field': u'eval:(flt(obj.qty) - flt(obj.received_qty)) ',
 		'match_id': 1,
-		'to_field': 'received_qty'
+		'to_field': u'received_qty'
 	},
 
 	# Field Mapper Detail
 	{
-		'doctype': 'Field Mapper Detail',
-		'from_field': 'eval:(flt(obj.qty) - flt(obj.received_qty)) ',
-		'map': 'Yes',
+		'doctype': u'Field Mapper Detail',
+		'from_field': u'eval:(flt(obj.qty) - flt(obj.received_qty)) ',
 		'match_id': 1,
-		'to_field': 'qty'
+		'to_field': u'qty'
 	},
 
 	# Field Mapper Detail
 	{
-		'doctype': 'Field Mapper Detail',
-		'from_field': 'eval:(flt(obj.qty) - flt(obj.received_qty)) * flt(obj.conversion_factor)',
-		'map': 'Yes',
+		'doctype': u'Field Mapper Detail',
+		'from_field': u'eval:(flt(obj.qty) - flt(obj.received_qty)) * flt(obj.conversion_factor)',
 		'match_id': 1,
-		'to_field': 'stock_qty'
+		'to_field': u'stock_qty'
 	},
 
 	# Field Mapper Detail
 	{
-		'doctype': 'Field Mapper Detail',
-		'from_field': 'eval:(flt(obj.qty) - flt(obj.received_qty)) * flt(obj.import_rate)',
-		'map': 'Yes',
+		'doctype': u'Field Mapper Detail',
+		'from_field': u'eval:(flt(obj.qty) - flt(obj.received_qty)) * flt(obj.import_rate)',
 		'match_id': 1,
-		'to_field': 'import_amount'
+		'to_field': u'import_amount'
 	},
 
 	# Field Mapper Detail
 	{
-		'doctype': 'Field Mapper Detail',
-		'from_field': 'eval:(flt(obj.qty) - flt(obj.received_qty)) * flt(obj.purchase_rate)',
-		'map': 'Yes',
+		'doctype': u'Field Mapper Detail',
+		'from_field': u'eval:(flt(obj.qty) - flt(obj.received_qty)) * flt(obj.purchase_rate)',
 		'match_id': 1,
-		'to_field': 'amount'
+		'to_field': u'amount'
 	},
 
 	# Field Mapper Detail
 	{
-		'doctype': 'Field Mapper Detail',
-		'from_field': 'schedule_date',
-		'map': 'Yes',
+		'doctype': u'Field Mapper Detail',
+		'from_field': u'schedule_date',
 		'match_id': 1,
-		'to_field': 'schedule_date'
+		'to_field': u'schedule_date'
 	},
 
 	# Field Mapper Detail
 	{
-		'doctype': 'Field Mapper Detail',
-		'from_field': 'net_total',
-		'map': 'Yes',
+		'doctype': u'Field Mapper Detail',
+		'from_field': u'net_total',
 		'match_id': 0,
-		'to_field': 'net_total'
+		'to_field': u'net_total'
 	},
 
 	# Field Mapper Detail
 	{
-		'doctype': 'Field Mapper Detail',
-		'from_field': 'grand_total',
-		'map': 'Yes',
+		'doctype': u'Field Mapper Detail',
+		'from_field': u'grand_total',
 		'match_id': 0,
-		'to_field': 'grand_total'
+		'to_field': u'grand_total'
 	},
 
 	# Field Mapper Detail
 	{
-		'doctype': 'Field Mapper Detail',
-		'from_field': 'total_tax',
-		'map': 'Yes',
+		'doctype': u'Field Mapper Detail',
+		'from_field': u'total_tax',
 		'match_id': 0,
-		'to_field': 'total_tax'
+		'to_field': u'total_tax'
 	},
 
 	# Field Mapper Detail
 	{
-		'doctype': 'Field Mapper Detail',
-		'from_field': 'transaction_date',
-		'map': 'No',
+		'doctype': u'Field Mapper Detail',
+		'from_field': u'conversion_rate',
 		'match_id': 0,
-		'to_field': 'transaction_date'
+		'to_field': u'conversion_rate'
 	},
 
 	# Table Mapper Detail
 	{
-		'doctype': 'Table Mapper Detail',
-		'from_field': 'po_details',
-		'from_table': 'PO Detail',
+		'doctype': u'Table Mapper Detail',
+		'from_field': u'po_details',
+		'from_table': u'PO Detail',
 		'match_id': 1,
-		'reference_doctype_key': 'prevdoc_doctype',
-		'reference_key': 'prevdoc_detail_docname',
-		'to_field': 'purchase_receipt_details',
-		'to_table': 'Purchase Receipt Detail',
-		'validation_logic': 'docstatus=1 and qty > ifnull(received_qty,0)'
+		'reference_doctype_key': u'prevdoc_doctype',
+		'reference_key': u'prevdoc_detail_docname',
+		'to_field': u'purchase_receipt_details',
+		'to_table': u'Purchase Receipt Detail',
+		'validation_logic': u'docstatus=1 and qty > ifnull(received_qty,0)'
 	},
 
 	# Table Mapper Detail
 	{
-		'doctype': 'Table Mapper Detail',
-		'from_table': 'Purchase Order',
+		'doctype': u'Table Mapper Detail',
+		'from_table': u'Purchase Order',
 		'match_id': 0,
-		'reference_key': 'prevdoc_docname',
-		'to_table': 'Purchase Receipt',
-		'validation_logic': 'docstatus = 1'
+		'reference_key': u'prevdoc_docname',
+		'to_table': u'Purchase Receipt',
+		'validation_logic': u'docstatus = 1'
 	},
 
 	# Table Mapper Detail
 	{
-		'doctype': 'Table Mapper Detail',
-		'from_field': 'purchase_tax_details',
-		'from_table': 'Purchase Tax Detail',
+		'doctype': u'Table Mapper Detail',
+		'from_field': u'purchase_tax_details',
+		'from_table': u'Purchase Tax Detail',
 		'match_id': 2,
-		'to_field': 'purchase_tax_details',
-		'to_table': 'Purchase Tax Detail',
-		'validation_logic': 'docstatus = 1'
+		'to_field': u'purchase_tax_details',
+		'to_table': u'Purchase Tax Detail',
+		'validation_logic': u'docstatus = 1'
 	}
-]
+]
\ No newline at end of file