gistfile1.rb

<%= 
calendar_for(current_timespan.first.year, current_timespan.first.month, 
  :month_navigation_url_helper => :calendar_events_path, 
  :month_navigation_url_helper_args => {:section => @section} ) do |day|
  if calendar_section.days_in_month_with_events(day).include?(day)
    [link_to(day.day, calendar_events_path(:section => @section, :year => day.year, :month => day.month, :day => day.mday)), { :class => "dayWithEvents" }]
  else
    day.day
  end
end
%>



    def show_month_names
      return if @options[:hide_month_name]

      %(<tr>
        <th colspan="7">#{previous_month_link}#{I18n.localize(@days.first, :format => @options[:header_date_format])}#{next_month_link}</th>
      </tr>)
    end
    def previous_month_link
      month_navigation_link(@options[:month_navigation_format][0], @month - 1)
    end
    def next_month_link
      month_navigation_link(@options[:month_navigation_format][1], @month + 1)
    end
    def month_navigation_link(link_format, month)
      method(@options[:month_navigation_url_helper]).call( I18n.localize(@days.first, :format => @options[:header_date_format]), {:year => @year, :month => month})
    end