Merged in r2-3032-fix-error-calculate_solr_fields (pull request #6941)

R2-3032 Error on calculate_solr_fields script

app/services/language_service.rb

@@ -39,6 +39,8 @@ def latin?(value)
     end
 
     def tokenize(value)
+      return [] unless value.is_a?(String)
+
       value&.split&.map do |elem|
         diacriticless = strip_diacritics(elem)
         # NOTE: Text::Metaphone produces upcase strings. Upcasing to keep consistent output.

spec/services/language_service_spec.rb

@@ -14,4 +14,14 @@
       ).to eq(['فتح', 'أصلا', 'عنف', 'طفل', 'ملف', 'راح إلى محطة', 'احمد', 'محمد'])
     end
   end
+
+  describe 'when values include an integer' do
+    it 'should skip integer values' do
+      expect(
+        [0, 1, 'sample'].map do |elem|
+          LanguageService.tokenize(elem).uniq
+        end
+      ).to match_array([[], [], ['SMPL']])
+    end
+  end
 end