desc: 757 -- another lazy crashing bug
tests:
  - rb: r.db('test').table_create('metadata', {:primary_key => 'pagename'})
  - rb: r.table('metadata').insert({'pagename' => 'homepage', 'versions' => [1]})

  - rb: r.branch(r.table('metadata').get('homepage').has_fields('versions'), r.table('metadata').get('homepage'), r(false))
    ot: ({'pagename':'homepage', 'versions':[1]})

  - rb: r.db('test').table_drop('metadata')