diff options
Diffstat (limited to 'app/models/concerns/any_field_validation.rb')
-rw-r--r-- | app/models/concerns/any_field_validation.rb | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/app/models/concerns/any_field_validation.rb b/app/models/concerns/any_field_validation.rb new file mode 100644 index 00000000000..987c4e7800e --- /dev/null +++ b/app/models/concerns/any_field_validation.rb @@ -0,0 +1,25 @@ +# frozen_string_literal: true + +# This module enables a record to be valid if any field is present +# +# Overwrite one_of_required_fields to set one of which fields must be present +module AnyFieldValidation + extend ActiveSupport::Concern + + included do + validate :any_field_present + end + + private + + def any_field_present + return unless one_of_required_fields.all? { |field| self[field].blank? } + + errors.add(:base, _("At least one field of %{one_of_required_fields} must be present") % + { one_of_required_fields: one_of_required_fields }) + end + + def one_of_required_fields + raise NotImplementedError + end +end |