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If there were n revisions before you reverted to a previous revision, there will now be n+1 revisions, and the n+1st revision will be identical to the previous revision to which you reverted.

Bulk Update of Collection Metadata 

The MMT allows metadata providers to update multiple collection records for their provider at once, using Bulk Update functionality.

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For the other three metadata groups (Platform, Instrument, and Data Center), two update types are supported:  Find and Remove, and Find and Update.

Initiate a Bulk Update operation, and select the records to update

Manage Variable Metadata for my provider

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