allow one-option polls

diff --git a/app/validators/poll_validator.rb b/app/validators/poll_validator.rb
index 1aaf5a5d024ff1c21b4b7e59099b0b0ac4a8d511..8cac4f8d7b2c1c501e61280af1c7412418980d47 100644 (file)
--- a/app/validators/poll_validator.rb
+++ b/app/validators/poll_validator.rb
@@ -9,7 +9,7 @@ class PollValidator < ActiveModel::Validator
   def validate(poll)
     current_time = Time.now.utc
 
-    poll.errors.add(:options, I18n.t('polls.errors.too_few_options')) unless poll.options.size > 1
+    poll.errors.add(:options, I18n.t('polls.errors.too_few_options')) unless poll.options.size > 0
     poll.errors.add(:options, I18n.t('polls.errors.too_many_options', max: MAX_OPTIONS)) if poll.options.size > MAX_OPTIONS
     poll.errors.add(:options, I18n.t('polls.errors.over_character_limit', max: MAX_OPTION_CHARS)) if poll.options.any? { |option| option.mb_chars.grapheme_length > MAX_OPTION_CHARS }
     poll.errors.add(:options, I18n.t('polls.errors.duplicate_options')) unless poll.options.uniq.size == poll.options.size