Rubocop fixes

db/migrate/20211015090040_update_property_number_of_times_relet_type.rb

@@ -1,6 +1,9 @@
 class UpdatePropertyNumberOfTimesReletType < ActiveRecord::Migration[6.1]
-  def change
-    remove_column :case_logs, :property_number_of_times_relet, :string
-    add_column :case_logs, :property_number_of_times_relet, :integer
+  def up
+    change_column :case_logs, :property_number_of_times_relet, "integer USING CAST(property_number_of_times_relet AS integer)"
+  end
+
+  def down
+    change_column :case_logs, :property_number_of_times_relet, :string
   end
 end