fixed 1173 Employee checkbox badly handled

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extra : source : c5fb1c3bda85810e98a3982d48b4fe478fd96d47
Manager checkbox now saves properly in 1.4

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extra : source : 3d9c552d7f438b21e1fb971b1bd45996e9bff6ac
Removing sql/modules/fixes from beta 5 and below