def make_infobase!
      fail MethodDenied, :make_infobase! if read_only?
      before_make.call(self)
      maker.execute(self)
      after_make.call(self)
      self
    end
def make_infobase!
      fail MethodDenied, :make_infobase! if read_only?
      before_make.call(self)
      maker.execute(self)
      after_make.call(self)
      self
    end
Make new empty infobase
 wrpped in +before_make+ and +after_make+ hooks
 @raise [MethodDenied] if infobase {#read_only?}