Quick optimisation

app/models/event.rb

@@ -56,6 +56,7 @@ class Event < ApplicationRecord
     where '? <= end_time and start_time <= ?',
           start_date.to_date.beginning_of_month.beginning_of_week,
           start_date.to_date.end_of_month.end_of_week.end_of_day
+    includes :tags
   end)
   scope :period, (lambda do |year, week|
     start_date = Date.commercial(year.to_i, week.to_i)