due to travis error message: can't modify frozen string
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@ -41,7 +41,7 @@ class SearchObserver < ActiveRecord::Observer
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end
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def self.update_posts_index(post_id, cooked, title, category)
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search_data = scrub_html_for_search(cooked) << " " << title.force_encoding('UTF-8')
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search_data = scrub_html_for_search(cooked) << " " << title.dup.force_encoding('UTF-8')
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search_data << " " << category if category
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update_index('post', post_id, search_data)
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end
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