Sky Yin wrote:
> Range can help you. Example:
> 
> 
>>>require 'date'
>>>days = (Date.new(2006,1,20)..Date.new(2006,1,24)).to_a
>>>days.each {|date| puts date}
> 
> =>2006-01-20
> =>2006-01-21
> =>2006-01-22
> =>2006-01-23
> =>2006-01-24
> 
> :^)
> 

this is super but why when I will put 2006,3,2 into variable
like @start = "2006,1,3" and @stop = "2006,1,4" does not work ?
days = (Date.new(@start)..Date.new(@stop)).to_a


undefined method `-' for "2006,1,3":String