[fix] permitted documents for user - enclose fieldnames in '`'

frappe/core/report/permitted_documents_for_user/permitted_documents_for_user.py

@@ -29,10 +29,10 @@ def validate(user, doctype):
 
 def get_columns_and_fields(doctype):
 	columns = ["Name:Link/{}:200".format(doctype)]
-	fields = ["name"]
+	fields = ["`name`"]
 	for df in frappe.get_meta(doctype).fields:
 		if df.in_list_view and df.fieldtype in type_map:
-			fields.append(df.fieldname)
+			fields.append("`{0}`".format(df.fieldname))
 			fieldtype = "Link/{}".format(df.options) if df.fieldtype=="Link" else df.fieldtype
 			columns.append("{label}:{fieldtype}:{width}".format(label=df.label, fieldtype=fieldtype, width=df.width or 100))