From 51c054e20031ba77ae285c38020fbddb15d19f55 Mon Sep 17 00:00:00 2001
From: "m. simon borg" <msimonborg@gmail.com>
Date: Wed, 10 May 2017 09:52:26 -0400
Subject: [PATCH] before_filter -> before_action

`before_filter` is deprecated in favor of `before_action` and removed in Rails 5.1
---
 app/controllers/impressionist_controller.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/controllers/impressionist_controller.rb b/app/controllers/impressionist_controller.rb
index b92fcbf..4e21621 100644
--- a/app/controllers/impressionist_controller.rb
+++ b/app/controllers/impressionist_controller.rb
@@ -3,13 +3,13 @@ require 'digest/sha2'
 module ImpressionistController
   module ClassMethods
     def impressionist(opts={})
-      before_filter { |c| c.impressionist_subapp_filter(opts) }
+      before_action { |c| c.impressionist_subapp_filter(opts) }
     end
   end
 
   module InstanceMethods
     def self.included(base)
-      base.before_filter :impressionist_app_filter
+      base.before_action :impressionist_app_filter
     end
 
     def impressionist(obj,message=nil,opts={})