- has_many :login_permissions, :foreign_key => :head_uuid, :class_name => 'Link', :primary_key => :uuid, :conditions => "link_class = 'permission' and name = 'can_login'"
+ has_many(:login_permissions,
+ -> { where("link_class = 'permission' and name = 'can_login'") },
+ foreign_key: :head_uuid,
+ class_name: 'Link',
+ primary_key: :uuid)