Add to_ary method to Query::Builder class, so that nested resources work correctly in Rails forms

Author: Michal Trzcinka

lib/jsonapi/consumer/query/builder.rb

@@ -89,6 +89,7 @@ def to_a
         @to_a ||= find
       end
       alias all to_a
+      alias to_ary to_a
 
       def find(args = {})
         case args