Fixed mapping of conversion rate for PO-PR and PO-PV

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()