GertThiel

module Hobo
  module Scopes
    class ScopeBuilder


      def exists_sql_condition(reflection, any=false)
        owner = @klass
        owner_primary_key = "#{owner.table_name}.#{owner.primary_key}"

        if reflection.options[:through]

GertThiel

class UserSession
  def viewable_posts
    # By using Post.scoped({}) rather than Post.all, you get a named scope proxy back,
    # meaning that you can chain other scopes onto it
    # and that the query is not executed until necessary.
    admin? ? Post.scoped({}) : Post.published
  end
end

class User