has_many :preferences, :class_name => "UserPreference"
has_many :changesets, -> { order(:created_at => :desc) }
has_many :changeset_comments, :foreign_key => :author_id
has_many :preferences, :class_name => "UserPreference"
has_many :changesets, -> { order(:created_at => :desc) }
has_many :changeset_comments, :foreign_key => :author_id