# File lib/paperclip/validators/attachment_content_type_validator.rb, line 4 def initialize(options) options[:allow_nil] = true unless options.has_key?(:allow_nil) super end
# File lib/paperclip/validators/attachment_content_type_validator.rb, line 23 def check_validity! unless options.has_key?(:content_type) raise ArgumentError, "You must pass in :content_type to the validator" end end
# File lib/paperclip/validators/attachment_content_type_validator.rb, line 9 def validate_each(record, attribute, value) attribute = "#{attribute}_content_type".to_sym value = record.send(:read_attribute_for_validation, attribute) allowed_types = [options[:content_type]].flatten return if (value.nil? && options[:allow_nil]) || (value.blank? && options[:allow_blank]) if allowed_types.none? { |type| type === value } record.errors.add(attribute, :invalid, options.merge( :types => allowed_types.join(', ') )) end end