tkeo/ordered_find — pull request #2 by mitaku (2014-10-30 07:17:32+00:00)
Title: permitted duplicate records

before:
```
SomeModel.ordered_find([1, 3, 2, 1])
=> [#, #, #]
```

after:
```
SomeModel.ordered_find([1, 3, 2, 1])
=> [#, #, #, #]
```