lib/card/query/interpretation.rb in card-1.93.6 vs lib/card/query/interpretation.rb in card-1.93.7

@@ -59,12 +59,16 @@
 
       def normalize_value val
         case val
         when Integer, Float, Symbol, Hash then val
         when String                       then normalize_string_value val
-        when Array                        then val.map { |v| normalize_value v }
+        when Array                        then normalize_array_value val
         else raise Card::Error::BadQuery, "unknown WQL value type: #{val.class}"
         end
+      end
+
+      def normalize_array_value val
+        val.map { |v| normalize_value v }
       end
 
       def normalize_string_value val
         case val.to_s
         when /^\$(\w+)$/                       # replace from @vars