gistfile1.rbx

  def image_tag(source, options = {})
    if options.is_a?(Hash) && source !~ /^http/

      size = `identify public/images/#{source}`[/ (\d+x\d+) /, 1]
      
      if options[:size]
        if options[:size] != size
          line = "*** WRONG SIZE SPECIFIED FOR #{source}:  :size => #{size.inspect} ***"
        end
      else
        line = "*** SIZE NOT SPECIFIED FOR #{source}:  :size => #{size.inspect} ***"
      end

      logger.warn(<<-EOS) unless line.blank?
#{'*' * line.size}
#{line}
#{'*' * line.size}
EOS
    end
    
    super
  end if Rails.env == 'development' || Rails.env == 'test'