1 files changed, 4 insertions, 6 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/params_parser.rb b/actionpack/lib/action_dispatch/middleware/params_parser.rb
index 58d527a6e7..e83cf9236b 100644
--- a/actionpack/lib/action_dispatch/middleware/params_parser.rb
+++ b/actionpack/lib/action_dispatch/middleware/params_parser.rb
@@ -32,16 +32,14 @@ module ActionDispatch
           when Proc
             strategy.call(request.raw_post)
           when :xml_simple, :xml_node
-            body = request.raw_post
-            body.blank? ? {} : Hash.from_xml(body).with_indifferent_access
+            request.body.size == 0 ? {} : Hash.from_xml(request.body).with_indifferent_access
           when :yaml
-            YAML.load(request.raw_post)
+            YAML.load(request.body)
           when :json
-            body = request.raw_post
-            if body.blank?
+            if request.body.size == 0
               {}
             else
-              data = ActiveSupport::JSON.decode(body)
+              data = ActiveSupport::JSON.decode(request.body)
               data = {:_json => data} unless data.is_a?(Hash)
               data.with_indifferent_access
             end