Merge pull request #10574 from opf/fix/restore-defaults-on-empty-setting-values

Restore defaults on empty setting values

db/migrate/20220428071221_restore_defaults_on_empty_settings.rb

@@ -0,0 +1,22 @@
+class RestoreDefaultsOnEmptySettings < ActiveRecord::Migration[6.1]
+  def up
+    settings = Setting.where(value: '')
+
+    settings.find_each do |setting|
+      definition = Settings::Definition[setting.name]
+
+      if definition.nil?
+        warn "Did not find definition for #{setting.name}. This setting is probably outdated an can be removed."
+        next
+      end
+
+      next if definition.value == ''
+
+      setting.update_column(:value, definition.value)
+    end
+  end
+
+  def down
+    # Nothing to do
+  end
+end