Migrate absolute_public_url to old model

app/models/asset.rb

@@ -165,8 +165,19 @@ class Asset < Sequel::Model
 
   ASSET_SUBFOLDER = 'uploads'.freeze
 
+  def absolute_public_url
+    uri = URI.parse(public_url)
+    (uri.absolute? ? uri : URI.join(base_domain, uri)).to_s
+  rescue URI::InvalidURIError
+    public_url
+  end
+
   private
 
+  def base_domain
+    CartoDB.base_domain_from_name(user ? user.subdomain : organization.name)
+  end
+
   def chmod_mode
     # Example in case asset kind should change mode
     # kind == KIND_ORG_AVATAR ? 0644 : nil

app/models/carto/asset.rb

@@ -32,6 +32,8 @@ module Carto
     def absolute_public_url
       uri = URI.parse(public_url)
       (uri.absolute? ? uri : URI.join(base_domain, uri)).to_s
+    rescue URI::InvalidURIError
+      public_url
     end
 
     private