fix: Skip data field validations for virtual field

frappe/core/doctype/doctype/doctype.py

@@ -1050,6 +1050,9 @@ def validate_fields(meta):
 			field.fetch_from = field.fetch_from.strip('\n').strip()
 
 	def validate_data_field_type(docfield):
+		if docfield.get("is_virtual"):
+			return
+
 		if docfield.fieldtype == "Data" and not (docfield.oldfieldtype and docfield.oldfieldtype != "Data"):
 			if docfield.options and (docfield.options not in data_field_options):
 				df_str = frappe.bold(_(docfield.label))

frappe/model/base_document.py

@@ -249,8 +249,11 @@ class BaseDocument(object):
 
 				if d[fieldname] is None:
 					if df.get("options"):
-						# d[fieldname] = frappe.safe_eval(df.get("options"), {**get_safe_globals, "doc": self})
-						d[fieldname] = frappe.safe_eval(df.get("options"), get_safe_globals(), {"doc": self})
+						d[fieldname] = frappe.safe_eval(
+							code=df.get("options"),
+							eval_globals=get_safe_globals(),
+							eval_locals={"doc": self},
+						)
 					else:
 						_val = getattr(self, fieldname, None)
 						if _val and not callable(_val):

frappe/model/meta.py

@@ -444,7 +444,7 @@ class Meta(Document):
 	def get_fieldnames_with_value(self, with_field_meta=False):
 		def is_value_field(docfield):
 			return not (
-				docfield.is_virtual
+				docfield.get("is_virtual")
 				or docfield.fieldtype in no_value_fields
 			)