fixes #774

app/logical/uploaded_tags_importer.rb

@@ -0,0 +1,20 @@
+class UploadedTagsImporter
+  attr_reader :user
+  
+  def initialize(user)
+    @user = user
+  end
+  
+  def import!
+    row = connection.exec("SELECT uploaded_tags FROM users WHERE id = #{user.id}").first
+    if row
+      user.update_attribute(:favorite_tags, row["uploaded_tags"])
+    end
+    connection.close
+  rescue Exception
+  end
+  
+  def connection
+    @connection ||= PGconn.connect(:dbname => "danbooru", :host => "dbserver", :user => "albert")
+  end
+end