Entries added throuh .ics import might not get synchronized due to missing dirty flag (#27)

    var collectionId: Long = collection.id

    var dirty: Boolean = true

    var dirty: Boolean = false     // default false to avoid instant sync after insert, can be overwritten

    var deleted: Boolean = false

    var fileName: String? = null

        eTag.let { values.put(JtxContract.JtxICalObject.ETAG, it) }

        scheduleTag.let { values.put(JtxContract.JtxICalObject.SCHEDULETAG, it) }

        values.put(JtxContract.JtxICalObject.FLAGS, flags)

        values.put(JtxContract.JtxICalObject.DIRTY, dirty)

        return values

    }