updated GenericRecurrenceModel to remove 'occurrence_ids' from fields to be sent to the server (because it's server that have to udpate this field, not SWIF)
updated GenericRecurrenceModel to remove 'occurrence_ids' from fields to be sent to the server (because it's server that have to udpate this field, not SWIF)

OpenSTC-Eleger/swif,OpenSTC-Eleger/swif