class ActiveAdmin::Comment

def self.find_for_resource_in_namespace(resource, namespace)
  where :resource_type => resource_type(resource),
        :resource_id   => resource_id_cast(resource),
        :namespace     => namespace.to_s
end

def self.resource_id_cast(record)
  # Postgres adapters won't compare strings to numbers (issue 34)
  if resource_id_type == :string
    record.id.to_s
  else
    record.id
  end
end

def self.resource_id_type
  columns.detect{ |i| i.name == "resource_id" }.type
end

def self.resource_type(record)
  record.class.base_class.name.to_s
end

def self.table_name
  @table_name ||= ActiveRecord::Migrator.proper_table_name("active_admin_comments")
end