config/initializers/shrine.rb in cas-cms-1.0.0.alpha1 vs config/initializers/shrine.rb in cas-cms-1.0.0.alpha2

@@ -2,20 +2,19 @@
 # https://github.com/shrinerb/shrine/blob/d9aba64bd5515584645f8885c76d56fa1a842bac/doc/advantages.md
 
 require 'shrine'
 
 Shrine.plugin :activerecord
-Shrine.plugin :presign_endpoint
 Shrine.plugin :backgrounding
 
+Shrine.plugin(
+  :derivatives,
+  create_on_promote:      true, # automatically create derivatives on promotion 
+  versions_compatibility: true  # handle versions column format 
+)
+
 if Rails.env.test?
-  s3_options = {
-    access_key_id:     'access_key_id',
-    secret_access_key: 'secret_access_key',
-    region:            'us-east-1',
-    bucket:            'com.bucket'
-  }
   require "shrine/storage/file_system"
 
   Shrine.storages = {
     cache: Shrine::Storage::FileSystem.new("tmp/uploads", prefix: "cache"),
     store: Shrine::Storage::FileSystem.new("tmp/uploads", prefix: "store")
@@ -25,10 +24,11 @@
     msg = "You need to configure S3 credentials. See the README.md for more details. File uploads will be broken until you fix it."
     Rails.logger.error msg
     puts msg
 
   else
+    Shrine.plugin :presign_endpoint
     s3_options = {
       access_key_id:     ENV.fetch("S3_ACCESS_KEY_ID"),
       secret_access_key: ENV.fetch("S3_SECRET_ACCESS_KEY"),
       region:            ENV.fetch("S3_REGION"),
       bucket:            ENV.fetch("S3_BUCKET"),
@@ -41,14 +41,21 @@
       store: Shrine::Storage::S3.new(prefix: config[:store_directory_prefix], **s3_options),
     }
   end
 end
 
-Shrine::Attacher.promote do |data|
-  Rails.logger.info "Shrine promoting file scheduled"
-  ::Cas::Images::PromoteJob.perform_async(data)
+Shrine::Attacher.promote_block do
+  Rails.logger.info "Shrine promoting #{record.class.name} file scheduled"
+  ::Cas::Images::PromoteJob.perform_async(
+    self.class.name,
+    record.class.name,
+    record.id,
+    name.to_s,
+    file_data
+  )
 end
 
-Shrine::Attacher.delete do |data|
+
+Shrine::Attacher.destroy_block do
   Rails.logger.info "Shrine deleting file scheduled"
-  ::Cas::Images::DeleteJob.perform_async(data)
+  ::Cas::Images::DeleteJob.perform_async(self.class.name, data)
 end