index_options.rb in searchkick-2.5.0

- old
+ new

@@ -172,10 +172,11 @@
         synonyms = synonyms.call if synonyms.respond_to?(:call)
 
         if synonyms.any?
           settings[:analysis][:filter][:searchkick_synonym] = {
             type: "synonym",
-            synonyms: synonyms.select { |s| s.size > 1 }.map { |s| s.is_a?(Array) ? s.join(",") : s }.map(&:downcase)
+            # only remove a single space from synonyms so three-word synonyms will fail noisily instead of silently
+            synonyms: synonyms.select { |s| s.size > 1 }.map { |s| s.is_a?(Array) ? s.map { |s| s.sub(/\s+/, "") }.join(",") : s }.map(&:downcase)
           }
           # choosing a place for the synonym filter when stemming is not easy
           # https://groups.google.com/forum/#!topic/elasticsearch/p7qcQlgHdB8
           # TODO use a snowball stemmer on synonyms when creating the token filter
 