When a description of a scribal hand is added to a manuscript, the information is not saved when there is nothing added to the comment field (stored as text node of <hand>)
This field can be defined as mandatory. Instead of not saving an error message should be thrown, if there is any other content for a scribal hand (material or person).
Related to #190
When a description of a scribal hand is added to a manuscript, the information is not saved when there is nothing added to the comment field (stored as text node of
<hand>
)This field can be defined as mandatory. Instead of not saving an error message should be thrown, if there is any other content for a scribal hand (material or person). Related to #190