How can an ActiveRecord::Relation object call class methods

Question

How can an ActiveRecord::Relation object call class methods?

class Project < ActiveRecord::Base
  has_many :tasks
end

class Task < ActiveRecord::Base
         


        

Answer 1

Here in ActiveRecord::Relation, Relation is representing whole table and your class Post is map with table,

So ActiveRecord::Relation is array or single record it can access class method.