patch: update item tax rate in json format

patches/march_2013/p11_update_attach_files.py

@@ -0,0 +1,16 @@
+import webnotes
+
+def execute():
+	for f in webnotes.conn.sql("""select parent, fieldname 
+		from tabDocField where options="attach_files:" """, as_dict=1):
+		if webnotes.conn.get_value("DocType", f.parent, "issingle"):
+			fname = webnotes.conn.get_value(f.parent, None, f.fieldname)
+			if fname:
+				if not (fname.startswith("http") or fname.startswith("files")):
+					webnotes.conn.set_value(f.parent, None, f.fieldname, "files/" + fname)
+		else:
+			webnotes.conn.sql("""update `tab%(parent)s`
+				set %(fieldname)s = 
+					if(substr(%(fieldname)s,1,4)='http' or substr(%(fieldname)s,1,5)='files',
+					 	%(fieldname)s, 
+						concat('files/', %(fieldname)s))""" % f)

patches/march_2013/p12_set_item_tax_rate_in_json.py

@@ -0,0 +1,19 @@
+import webnotes
+import json
+
+def execute():
+	"""replace item_tax_rate stored as string with a json string"""
+	webnotes.conn.auto_commit_on_many_writes = 1
+	for dt in ["Quotation Item", "Sales Order Item", "Sales Invoice Item", 
+			"Delivery Note Item", "Supplier Quotation Item", "Purchase Order Item",
+			"Purchase Invoice Item", "Purchase Receipt Item"]:
+		for d in webnotes.conn.sql("""select name, item_tax_rate from `tab%s`
+				where ifnull(item_tax_rate, '')!=''""" % (dt,), as_dict=1):
+			try:
+				json.loads(d["item_tax_rate"])
+			except ValueError, e:
+				webnotes.conn.sql("""update `tab%s` set item_tax_rate=%s
+					where name=%s""" % (dt, "%s", "%s"),
+					(json.dumps(eval(d["item_tax_rate"])), d["name"]))
+		
+	webnotes.conn.auto_commit_on_many_writes = 0

patches/patch_list.py

@@ -225,4 +225,6 @@ patch_list = [
 	"patches.march_2013.p09_unset_user_type_partner",
 	"patches.march_2013.p10_set_fiscal_year_for_stock",
 	"patches.march_2013.p10_update_against_expense_account",
+	"patches.march_2013.p11_update_attach_files",
+	"patches.march_2013.p12_set_item_tax_rate_in_json",
 ]