Maybe you mean this?
before_validation :capitalize_first_words
def capitalize_first_words
[:question, :correct_ans_1, :correct_ans_2, :correct_ans_3].each do
|key|
self.key = key.gsub(/^(\W*?[a-z])/) { |m| m.upcase }
if !key.blank?
end
end
вторник, 3 сентября 2013 г., 15:55:04 UTC+3 пользователь Ruby-Forum.com
User написал:
>
> Had this working until I refactored by putting into a hash and checking
> for blank. Now I get the error: undefined method `key?' for
> nil:NilClass.
>
> I'm still kind of new at this and would appreciate suggestions on what I
> am missing...
>
>
> before_validation :capitalize_first_words
>
> def capitalize_first_words
> [:question, :correct_ans_1, :correct_ans_2, :correct_ans_3].each
> do |key|
> self.key = self.key.gsub(/^(\W*?[a-z])/) { |m| m.upcase } if
> self.key != blank
> end
> end
>
>
> Thanks,
>
> Dave
>
> --
> Posted via http://www.ruby-forum.com/.
>
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