refactor: desk missing doc handling

- reduce 1 query
- make normal and virtual doc behave in same manner

frappe/desk/form/load.py

@@ -31,10 +31,11 @@ def getdoc(doctype, name, user=None):
 	if not name:
 		name = doctype
 
-	if not is_virtual_doctype(doctype) and not frappe.db.exists(doctype, name):
+	try:
+		doc = frappe.get_doc(doctype, name)
+	except frappe.DoesNotExistError:
 		return []
 
-	doc = frappe.get_doc(doctype, name)
 	run_onload(doc)
 
 	if not doc.has_permission("read"):