module ActiveSupport::Dependencies

def log_call(*args) 

def log_call(*args)
  if log_activity?
    arg_str = args.collect { |arg| arg.inspect } * ', '
    /in `([a-z_\?\!]+)'/ =~ caller(1).first
    selector = $1 || '<unknown>'
    log "called #{selector}(#{arg_str})"
  end
end