rename fix in prev doctype
diff --git a/erpnext/patches/may_2012/rename_prev_doctype.py b/erpnext/patches/may_2012/rename_prev_doctype.py
new file mode 100644
index 0000000..162fb04
--- /dev/null
+++ b/erpnext/patches/may_2012/rename_prev_doctype.py
@@ -0,0 +1,14 @@
+def execute():
+ import webnotes
+ dt_list = webnotes.conn.sql("select parent, fieldname from `tabDocField` where fieldname in ('against_doctype', 'prevdoc_doctype')")
+
+ ren_dt = {
+ 'Indent' : 'Purchase Request',
+ 'Enquiry' : 'Opportunity',
+ 'Receivable Voucher' : 'Sales Invoice',
+ 'Payable Voucher' : 'Purchase Invoice'
+ }
+
+ for d in ren_dt:
+ for dt in dt_list:
+ webnotes.conn.sql("update `tab%s` set %s = '%s' where %s = '%s'" % (dt[0], dt[1], ren_dt[d], dt[1], d))