Make PATCH request for update instead of PUT

When for example not wanting to show or edit a password, a PATCH request would be better, since not all fields should need to be validated on existence.

Author: driesvancraen

src/index.js

@@ -18,7 +18,7 @@ export * from './authClient';
  * GET_LIST => GET http://my.api.url/posts?filter[sort]="title ASC"&filter[skip]=0&filter[limit]=20
  * GET_ONE => GET http://my.api.url/posts/123
  * GET_MANY => GET http://my.api.url/posts?filter[where][or]=[{id:123},{id:456}]
- * UPDATE => PUT http://my.api.url/posts/123
+ * UPDATE => PATCH http://my.api.url/posts/123
  * CREATE => POST http://my.api.url/posts/123
  * DELETE => DELETE http://my.api.url/posts/123
  */
@@ -80,7 +80,7 @@ export default (apiUrl, httpClient = fetchJson) => {
  }
  case UPDATE:
  url = `${apiUrl}/${resource}/${params.id}`;
- options.method = 'PUT';
+ options.method = 'PATCH';
  options.body = JSON.stringify(params.data);
  break;
  case CREATE: