Created
January 30, 2015 05:26
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Ruby moving back through dates a month at a time
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| def prev_month_list_based_on_1st_current_month(prev_month_range) | |
| today = Date.today | |
| beg_of_current_month = today - today.day + 1 | |
| prev_month_range.to_a.map { | prev_month_number | beg_of_current_month.prev_month(prev_month_number) } | |
| end |
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