models.rb in paperclip-globalize3-4.0.0

- old
+ new

@@ -1,11 +1,22 @@
+# frozen_string_literal: true
+
 class BasePost < ActiveRecord::Base
   self.table_name = 'posts'
 end
 
 class Post < BasePost
   has_attached_file :image,
     url: '/system/:test_env_number/:class/:attachment/:id/:locale/:style-:fingerprint.:extension'
+  validates_attachment :image, content_type: {content_type: ['image/png']}
+
+  translates :image_file_name, :image_content_type, :image_file_size, :image_updated_at, :image_fingerprint
+end
+
+class PostWithStyles < BasePost
+  has_attached_file :image,
+    url:    '/system/:test_env_number/:class/:attachment/:id/:locale/:style-:fingerprint.:extension',
+    styles: {thumb: '10x10', large: '40x40'}
   validates_attachment :image, content_type: {content_type: ['image/png']}
 
   translates :image_file_name, :image_content_type, :image_file_size, :image_updated_at, :image_fingerprint
 end
 