Add support for parsing XML and JSON from an IO as well as a string [#2659 state:resolved]

Signed-off-by: Joshua Peek <josh@joshpeek.com>

1 files changed, 3 insertions, 5 deletions

diff --git a/actionpack/lib/action_dispatch/middleware/params_parser.rb b/actionpack/lib/action_dispatch/middleware/params_parser.rb
index 58d527a6e7..a42c6598e0 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)
           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