count(column_name = nil, options = {})
Instance Public methods
Count all records using SQL.
1 2 3 4 5 6 7 8 9 10 11 | class Person < ActiveRecord::Base has_many :petsendperson.pets.count # => 3person.pets# => [# #<Pet id: 1, name: "Fancy-Fancy", person_id: 1>,# #<Pet id: 2, name: "Spook", person_id: 1>,# #<Pet id: 3, name: "Choo-Choo", person_id: 1># ] |
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