lib/httpx/transcoder.rb in httpx-0.10.2 vs lib/httpx/transcoder.rb in httpx-0.11.0

@@ -2,21 +2,23 @@
 
 module HTTPX
   module Transcoder
     extend Registry
 
-    def self.normalize_keys(key, value, &block)
-      if value.respond_to?(:to_ary)
+    def self.normalize_keys(key, value, cond = nil, &block)
+      if (cond && cond.call(value))
+        block.call(key.to_s, value)
+      elsif value.respond_to?(:to_ary)
         if value.empty?
           block.call("#{key}[]")
         else
           value.to_ary.each do |element|
-            normalize_keys("#{key}[]", element, &block)
+            normalize_keys("#{key}[]", element, cond, &block)
           end
         end
       elsif value.respond_to?(:to_hash)
         value.to_hash.each do |child_key, child_value|
-          normalize_keys("#{key}[#{child_key}]", child_value, &block)
+          normalize_keys("#{key}[#{child_key}]", child_value, cond, &block)
         end
       else
         block.call(key.to_s, value)
       end
     end