code: def get_accept_license(request):
      
      publication_id = request.matchdict['id']
      user_id = request.matchdict['uid']
  
      # FIXME Is this an active publication?
      # TODO Verify the accepting user is the one making the request.
  
      # For each pending document, accept the license.
      with db_connect() as db_conn:
          with db_conn.cursor() as cursor:
              cursor.execute("""
  SELECT row_to_json(combined_rows) FROM (
  SELECT
    pd.uuid AS id,
    ident_hash(pd.uuid, pd.major_version, pd.minor_version) \
      AS ident_hash,
    accepted AS is_accepted
  FROM
    pending_documents AS pd
    NATURAL JOIN license_acceptances AS la
  WHERE pd.publication_id = %s AND user_id = %s
  ) as combined_rows;""",
                             (publication_id, user_id))
              user_documents = [r[0] for r in cursor.fetchall()]
  
      return {'publication_id': publication_id,
              'user_id': user_id,
              'documents': user_documents,
              }
docs: This produces JSON data for a user (at ``uid``) to view the license(s)
      they have accepted or will need to accept for a publication (at ``id``).