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diogob/blog_example.rb

Last active December 22, 2015 05:58
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blog_example.rb
class BackersByPeriod < ActiveRecord::Base
def self.chart
self.all.reduce([]) do |memo, row|
memo << {name: I18n.t("adm.statistics.backers_by_week.#{row.series}"), data: {}} unless memo.last && memo.last[:name] == I18n.t("adm.statistics.backers_by_week.#{row.series}")
memo.last[:data][Date.today - (row[:week] * 7).days] = row[:sum]
memo
end
end
end
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