This is the first step of removing the column, see #2417. It needs to be
deployed before a migration to remove it, since the columns are
cached in ActiveRecord and things break if objects exist in memory
that expect the column to be there.
class User < ActiveRecord::Base
require "xml/libxml"
+ self.ignored_columns = ["nearby"]
+
has_many :traces, -> { where(:visible => true) }
has_many :diary_entries, -> { order(:created_at => :desc) }
has_many :diary_comments, -> { order(:created_at => :desc) }