exercicios scopes

1 - rails new scope

2- rails generate model User name:string email:string born:date gender:string
rake db:migrate

3- sexo = [   "Masculino",   "Feminino"  ]

1_000.times do |i|
  User.create(name: Faker::Company.name, email: Faker::Internet.email, born: Faker::Date.between(10000.days.ago, Date.today), gender: sexo.sample)
end

4- class User < ActiveRecord::Base
    default_scope { order(:name) }
  end

  User.all



5-   scope :gender, -> {where(gender: "Masculino")}
User.gender




6-   scope :genderfemale, -> {where(gender: "Feminino")}
User.genderfemale



7-   scope :newage, -> { reorder(born: :desc ) }

User.newage



8- scope :email, -> {where("email like '%@quigleykutch.org'")}
User.gender.email


9- scope :namefilter, -> {where("name like '%an%'")}
User.genderfemale.namefilter



Model user.rb
class User < ActiveRecord::Base
  default_scope { order(:name) }
  scope :gender, -> {where(gender: "Masculino")}
  scope :genderfemale, -> {where(gender: "Feminino")}
  scope :newage, -> { reorder(born: :desc ) }
  scope :email, -> {where("email like '%@quigleykutch.org'")}
  scope :namefilter, -> {where("name like '%an%'")}
end