fix sort

app/models/entry.rb

@@ -31,14 +31,13 @@ class Entry < ApplicationRecord
 	def self.total_kilometer_cost_by_year(user)
 		yearly_distances = where(user: user)
 			                   .where.not(distance_km: nil)
-			                   .group("EXTRACT(YEAR FROM date)::int")
+			                   .group(Arel.sql("EXTRACT(YEAR FROM date)"))
+			                   .order(Arel.sql("EXTRACT(YEAR FROM date) DESC"))
 			                   .sum(:distance_km)
 		
-		# Für jedes Jahr die Pauschale holen und multiplizieren
-		yearly_distances.transform_keys(&:to_i).transform_values do |km_sum|
-			year = yearly_distances.key(km_sum).to_i
-			rate = MileageRate.find_by(year: year)&.rate_per_km || 0.42
-			(km_sum * rate).round(2)
+		yearly_distances.each_with_object({}) do |(year, km_sum), result|
+			rate = MileageRate.find_by(year: year.to_i)&.rate_per_km || 0.42
+			result[year.to_i] = (km_sum * rate).round(2)
 		end
 	end