class InsightsController < ApplicationController
	earliest_paid_date = Expense.order(:paid_at).first.try(:paid_at) || DateTime.now
	@available_years = (earliest_paid_date.year..DateTime.now.year).to_a
	@available_months = (earliest_paid_date.to_datetime..DateTime.now).map { |m| m.strftime("%Y%m") }.uniq.map { |m| "#{Date::MONTHNAMES[Date.strptime(m, "%Y%m").month]} #{Date.strptime(m, "%Y%m").year}"}
	@has_data = Expense.count > 0
end
