staugaard/kasket — pull request #24 by grosser (2012-11-17 00:57:52+00:00)
Title: fix unfound records causing exceptions + refactor finder code + 

make code reuse keys instead of calling kasket_key again

before
```
User.find_all_by_id([11111]) -> booom
```
after
```
User.find_all_by_id([11111]) -> []
```