1 files changed, 3 insertions, 4 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/public_exceptions.rb b/actionpack/lib/action_dispatch/middleware/public_exceptions.rb
index bf9149ebf2..204f3f7fb3 100644
--- a/actionpack/lib/action_dispatch/middleware/public_exceptions.rb
+++ b/actionpack/lib/action_dispatch/middleware/public_exceptions.rb
@@ -3,9 +3,8 @@ module ActionDispatch
   class PublicExceptions
     attr_accessor :public_path
 
-    def initialize(public_path, consider_all_requests_local = false)
+    def initialize(public_path)
       @public_path = public_path
-      @consider_all_requests_local = consider_all_requests_local
     end
 
     def call(env)
@@ -13,7 +12,7 @@ module ActionDispatch
       status       = env["PATH_INFO"][1..-1]
       request      = ActionDispatch::Request.new(env)
       content_type = request.formats.first
-      format       = (mime = Mime[content_type]) && "to_#{mime.to_sym}"
+      format       = content_type && "to_#{content_type.to_sym}"
       body         = { :status => status, :error => exception.message }
 
       render(status, body, :format => format, :content_type => content_type)
@@ -24,7 +23,7 @@ module ActionDispatch
     def render(status, body, options)
       format = options[:format]
 
-      if !@consider_all_requests_local && format && body.respond_to?(format)
+      if format && body.respond_to?(format)
         render_format(status, body.public_send(format), options)
       else
         render_html(status)