def get_swimlane(self):
value = super(ReferenceField, self).get_swimlane()<EOL>if value:<EOL><INDENT>ids = list(value.keys())<EOL>if self.multiselect:<EOL><INDENT>return ids<EOL><DEDENT>return ids[<NUM_LIT:0>]<EOL><DEDENT>return None<EOL>
Return list of record ids