problem with comparing date in Ruby (findbySql)

WHERE

l.created_at > #{params[:daysAgo].to_i.days.ago.strftime('%Y-%m-%d')}

is working correctly but

WHERE

l.created_at > '#{params[:daysAgo].to_i.days.ago.strftime('%Y-%m-%d 00:00')}'

is not returning any rows... can anyone help.. but for date compa开发者_如何学Gorison we should use quotes right..??

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You can convert time to database one by to_s(:db)

For example,

Time.now.to_s(:db)

I found that database time is better use Time.zone in Rails

Time.zone.now.to_s(:db)