message: adding tests for writer patch
diff: @@ -340,6 +340,35 @@ describe('git writer', function() {
  expect(record).has.deep.property('meta.version').not.equal(headId);
  });
  + it.skip('returns unchanged field', async function() {
  + let record = await writer.update('master', user, 'people', '1', {
  + id: '1',
  + type: 'people',
  + attributes: {
  + age: 7
  + },
  + meta: {
  + version: headId
  + }
  + });
  + expect(record).has.deep.property('attributes.firstName').equal('Quint');
  + });
  +
  + it.skip('stores unchanged field', async function() {
  + await writer.update('master', user, 'people', '1', {
  + id: '1',
  + type: 'people',
  + attributes: {
  + age: 7
  + },
  + meta: {
  + version: headId
  + }
  + });
  + expect(await inRepo(root).getJSONContents('master', 'contents/people/1.json'))
  + .deep.property('attributes.firstName', 'Quint');
  + });
  +
  it('stores updated attribute', async function() {
  await writer.update('master', user, 'articles', '1', {
  id: '1',
  