How to find records by month Datamapper

Question

In my project I need to have ability ti add reports. Adding a report user can choose date for placing his report. (not created_at) I save this data in \"Date\":DataTime - fo

Answer 1

No. You should calculate margin dates and use :date => range (it will create sql BETWEEN query). For example:

month = params[:month].to_i
date_a = DateTime.new Date.today.year, month, 1
date_b = (date_a >> 1) + 1  # will add a month and a day
Page.all :updated_at => date_a..date_b