Initial commit

app/models/carto/visualization_backup.rb

@@ -0,0 +1,21 @@
+require 'active_record'
+
+module Carto
+  class VisualizationBackup < ActiveRecord::Base
+
+    # @param Uuid id
+    # @param Uuid user_id
+    # @param Uuid visualization_id
+    # @param DateTime created_at (CURRENT_TIMESTAMP)
+    # @param String category
+    # @param JSON export
+
+    attr_accessible :id, :user_id, :visualization_id, :category, :export
+    validates :user_id, :visualization_id, :category, :export, presence: true
+    serialize :export, CartoJsonSymbolizerSerializer
+    validates :export, carto_json_symbolizer: true
+
+    CATEGORY_VISUALIZATION = 'visualization'.freeze
+    CATEGORY_LAYER = 'layer'.freeze
+  end
+end