Add timestamps to academic years table

db/migrate/20220503180142_add_timestamps_to_academic_year.rb

@@ -0,0 +1,10 @@
+class AddTimestampsToAcademicYear < ActiveRecord::Migration[7.0]
+  def change
+    now = Time.zone.now
+    change_table :academic_years do |t|
+      t.timestamps default: now
+    end
+    change_column_default :academic_years, :created_at, from: now, to: nil
+    change_column_default :academic_years, :updated_at, from: now, to: nil
+  end
+end