a = asp entry

extension_documents_to_organizations -----> wp_hrv_posts_organizations
  add this row to wp_hrv_posts_organizations:
    id: -------------------------> <auto>
    organization_id: -------> id from wp_hrv_organizations where asp_id = a.organizationID
    wp_post_id: -----------------> wp_id from wp_hrv_asp_ids where asp_id = a.documentID and asp_type = extension_documents
  do not migrate these rows:
    mappingID

note: this table is currently unused