Object#block in __pry__
(pry):59
Human::ActiveRecord_Relation#length
$GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:39
Human::ActiveRecord_Relation#records
$GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:254
Human::ActiveRecord_Relation#load
$GemPath0/gems/activerecord-5.1.2/lib/active_record/relation.rb:545
Array#length
$GemPath0/gems/activerecord-5.1.2/lib/active_record/relation/delegation.rb:39