Simplifies Inline#crop action.
Simplifies Inline#crop action.

- use find instead of find_by
- use take! instead of [0]
- one-line conditional return

moebooru/moebooru,nanaya/moebooru,euank/moebooru-thin,euank/moebooru-thin,moebooru/moebooru,nanaya/moebooru,nanaya/moebooru,euank/moebooru-thin,moebooru/moebooru,moebooru/moebooru,euank/moebooru-thin,nanaya/moebooru,nanaya/moebooru,moebooru/moebooru,euank/moebooru-thin