Enshin Andrey b10s

## gist:766d95419ddc7820023862e89ffcbdee
# what is better? (considerenig all problems/caveates such as easy reading, err prones,  efficient)
return body.is_a?(Hash) ? body['foo'] : nil
# or
body['foo'] rescue nil
	# what is better? (considerenig all problems/caveates such as easy reading, err prones, efficient)
	return body.is_a?(Hash) ? body['foo'] : nil
	# or
	body['foo'] rescue nil