Hi, sorry for the late answer. 

> Hi,
> this is my problem:
> - I have a table field defined as diskblob in the 
> dbform-config.xml <field name="image_field" 
> fieldType="diskblob" size="120" directory="/dir_images"
> encoding="false" frontendName="The image" 
> notShowInList="true" isImage="true"/> (the upload is made by 
> the 'file' tag and works well)
> - when I copy a table record using the tag 'navCopyButton'
> <db:navCopyButton caption="Copy" style="width:90" 
> styleClass="clsButtonStyle"
> showAlwaysInFooter="false"/>
> the value of image filed is not copied (the copy works for 
> all other fields) Why?

Because the value attribute is not supported in the file upload field
because of security reasons.
You can add an hidden textfield with the contents of the blobfield. That
should work!

Best regards,
Henner



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