Added vault_attributes method

Gemfile

@@ -2,7 +2,6 @@
 
 source "https://rubygems.org"
 
-# Specify your gem's dependencies in rails_vault.gemspec
 gemspec
 
 group :development do

lib/rails_vault/base.rb

@@ -4,21 +4,26 @@ class Base < ActiveRecord::Base
 
     belongs_to :resource, polymorphic: true
 
-    def self.inherited(subclass)
-      super
-      scope_name = subclass.name.demodulize.underscore
+    class << self
+      def inherited(subclass)
+        super
 
-      subclass.vault_scope(scope_name)
-    end
+        scope_name = subclass.name.demodulize.underscore
 
-    def self.vault_scope(scope_name)
-      default_scope { where(scope: scope_name) }
-    end
+        subclass.vault_scope(scope_name)
+      end
 
-    def self.vault_attribute(key, *attributes)
-      options = attributes.extract_options!
+      def vault_scope(scope_name)
+        default_scope { where(scope: scope_name) }
+      end
 
-      store_attribute :payload, key, *attributes, **options
+      def vault_attribute(key, *attributes)
+        options = attributes.extract_options!
+
+        store_attribute :payload, key, *attributes, **options
+      end
     end
+
+    def vault_attributes = payload.keys
   end
 end

lib/rails_vault/vaults.rb

@@ -4,12 +4,17 @@ module Vaults
 
     class_methods do
       def vault(association_name, class_name: nil)
-        has_one association_name, as: :resource, class_name: class_name.presence || "#{self}::#{association_name.to_s.camelize}", dependent: :destroy
+        has_one(
+          association_name,
+          as: :resource,
+          class_name: class_name.presence || "#{self}::#{association_name.to_s.camelize}",
+          dependent: :destroy
+        )
       end
 
       def vaults(*association_names)
         association_names.each do |association_name|
-          has_one association_name, as: :resource, dependent: :destroy
+          has_one(association_name, as: :resource, dependent: :destroy)
         end
       end
     end

rails_vault.gemspec

@@ -15,7 +15,7 @@ Gem::Specification.new do |spec|
   spec.metadata["homepage_uri"] = spec.homepage
   spec.metadata["source_code_uri"] = "https://github.com/Rails-Designer/rails_vault/"
 
-  spec.files = Dir["{bin,app,config,db,lib,public}/**/*", "Rakefile", "README.md", "rails_vault.gemspec", "Gemfile", "Gemfile.lock"]
+  spec.files = Dir["{bin,db,lib}/**/*", "Rakefile", "README.md", "rails_vault.gemspec", "Gemfile", "Gemfile.lock"]
 
   spec.required_ruby_version = ">= 3.1.0"
   spec.add_dependency "rails", ">= 7.2.2"