Create candidate view a candidate's past hits returns null

```
npm test
```

```
    Create candidate view a candidate's past hits 
      ✗ Got history of a candidate 
        » expected null to be an instance of Array // candidates.js:64 
  ✗ Broken » 22 honored ∙ 1 broken (8.433s) 
  npm ERR! Test failed.  See above for more details.
```
