Function rev

lib/index-browser.js:947–955

* Creates a new revision string that does NOT include the revision height * For example '56649f1b0506c6ca9fda0746eb0cacdf'

(doc, deterministic_revs)

 * For example '56649f1b0506c6ca9fda0746eb0cacdf'
 */
function rev(doc, deterministic_revs) {
  if (!deterministic_revs) {
    return uuid.v4().replace(/-/g, '').toLowerCase();
  }

  var mutateableDoc = Object.assign({}, doc);
  delete mutateableDoc._rev_tree;
  return stringMd5(JSON.stringify(mutateableDoc));
}

var uuid$1 = uuid.v4; // mimic old import, only v4 is ever used elsewhere