class MovieSerializer < ActiveModel::Serializer
  attributes :id, :title, :gross, :release_date, :mpaa_rating, :description
end

class MovieSerializer < ActiveModel::Serializer
  attributes :id, :title, :gross, :release_date, :mpaa_rating, :description
  has_many :reviews
end

Add has_many reviews to movie serializer so child reviews show up in reviews index json response
Add has_many reviews to movie serializer so child reviews show up in reviews index json response
