lib/aitch/ext/to_query.rb in aitch-1.2.2 vs lib/aitch/ext/to_query.rb in aitch-2.0.0

@@ -68,14 +68,14 @@
   # The string pairs "key=value" that conform the query string
   # are sorted lexicographically in ascending order.
   #
   # This method is also aliased as +to_param+.
   def to_query(namespace = nil)
-    collect do |key, value|
+    filter_map do |key, value|
       unless (value.is_a?(Hash) || value.is_a?(Array)) && value.empty?
         value.to_query(namespace ? "#{namespace}[#{key}]" : key)
       end
-    end.compact.sort! * "&"
+    end.sort! * "&"
   end
 
   alias to_param to_query
 end