DFG-Viewer URN is not generated properly

Description

The original checksum must be kept when the dfg viewer urn is generated.

Example:
urn:nbn:de:urmel-dad60da5-7cac-4b24-8168-5bbf0a9d71be3
=> urn:nbn:de:urmel-dfg-dad60da5-7cac-4b24-8168-5bbf0a9d71be30

Environment

None

Assignee

Alexander Miller

Reporter

Silvio Hermann

Labels

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URL

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External issue ID

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Components

Fix versions

Affects versions

Priority

Medium
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