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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_swimlane(self):
 """Return list of record ids"""

        value = super(ReferenceField, self).get_swimlane()
        if value:
            ids = list(value.keys())

            if self.multiselect:
                return ids

            return ids[0]

        return None