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agoodman/monthly_activity.rb

Created August 25, 2011 16:44
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Determinging monthly activity
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monthly_activity.rb
# this is really useful for collecting record counts into discrete buckets for visualization
(1..6).collect {|n| Query.where(['created_at > ?',Date.today-n.months]).where(['created_at < ?',Date.today-(n-1).months]).count}
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