I change has_many
condition:
has_many :admins, -> { for_tenanted_roles.where("roles.name = 'admin'").uniq }, through: :userroles, class_name: 'User', source: :user
And in user.rb
scope :for_tenanted_roles, -> { joins('INNER JOIN "roles" ON "roles"."id" = "userroles"."role_id" AND "roles"."deleted_at" IS NULL') }
It's just handy overrided joins(:roles)