bergcloud/lp_publication_hello_world — pull request #1 by fightingtheboss (2012-09-19 10:02:02+00:00)
Title: Use .blank? instead of testing empty cases

Using Object.blank? in Ruby is a lot more succinct and less error prone than testing empty cases on there own. The corollary is Object.present?.

http://api.rubyonrails.org/classes/Object.html#method-i-blank-3F
http://api.rubyonrails.org/classes/Object.html#method-i-present-3F