stop using `@env` in the GET / POST methods

I want to implement this with something besides `@env` in the future, so
lets stop directly referencing it.

1 files changed, 4 insertions, 2 deletions

diff --git a/actionpack/lib/action_dispatch/middleware/params_parser.rb b/actionpack/lib/action_dispatch/middleware/params_parser.rb
index 402ad778fa..9cde9c9b98 100644
--- a/actionpack/lib/action_dispatch/middleware/params_parser.rb
+++ b/actionpack/lib/action_dispatch/middleware/params_parser.rb
@@ -37,7 +37,9 @@ module ActionDispatch
     def call(env)
       request = Request.new(env)
 
-      request.request_parameters = parse_formatted_parameters(request, @parsers)
+      parse_formatted_parameters(request, @parsers) do |params|
+        request.request_parameters = params
+      end
 
       @app.call(env)
     end
@@ -48,7 +50,7 @@ module ActionDispatch
 
         strategy = parsers.fetch(request.content_mime_type) { return nil }
 
-        strategy.call(request.raw_post)
+        yield strategy.call(request.raw_post)
 
       rescue => e # JSON or Ruby code block errors
         logger(request).debug "Error occurred while parsing request parameters.\nContents:\n\n#{request.raw_post}"