OPSMN-2919: Clear out fields when copying generic query forms to CP specific forms list. This allows to load CP specific fields and therefore the extension/attached forms.
OPSMN-2919: Clear out fields when copying generic query forms to
CP specific forms list. This allows to load CP specific fields
and therefore the extension/attached forms.

krishagni/openspecimen,krishagni/openspecimen,krishagni/openspecimen