Request#content_type exists in Rack::Request, and other parts of Rack::Request expect

it to return a String. Split the Rails API so that Request#content_type returns
a String, and Request#content_mime_type returns a Mime::Type object.

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 f4c4324fb0..18a3688bb0 100644
--- a/actionpack/lib/action_dispatch/middleware/params_parser.rb
+++ b/actionpack/lib/action_dispatch/middleware/params_parser.rb
@@ -25,7 +25,9 @@ module ActionDispatch
 
         return false if request.content_length.zero?
 
-        mime_type = content_type_from_legacy_post_data_format_header(env) || request.content_type
+        mime_type = content_type_from_legacy_post_data_format_header(env) ||
+          request.content_mime_type
+
         strategy = @parsers[mime_type]
 
         return false unless strategy
@@ -53,7 +55,7 @@ module ActionDispatch
 
         raise
           { "body"           => request.raw_post,
-            "content_type"   => request.content_type,
+            "content_type"   => request.content_mime_type,
             "content_length" => request.content_length,
             "exception"      => "#{e.message} (#{e.class})",
             "backtrace"      => e.backtrace }