diff --git a/frappe/core/doctype/doctype/doctype.py b/frappe/core/doctype/doctype/doctype.py index 80a576230c..b3878f2b36 100644 --- a/frappe/core/doctype/doctype/doctype.py +++ b/frappe/core/doctype/doctype/doctype.py @@ -669,7 +669,8 @@ class DocType(Document): flags = {"flags": re.ASCII} if six.PY3 else {} # a DocType name should not start or end with an empty space - if re.match("^[ \t\n\r]+|[ \t\n\r]+$", name, **flags): + lead_trail_whitespace_re = re.compile("^[ \t\n\r]+|[ \t\n\r]+$", **flags) + if lead_trail_whitespace_re.findall(name): frappe.throw(_("DocType's name should not start or end with whitespace"), frappe.NameError) # a DocType's name should not start with a number or underscore