Merge branch 'master' into 0.3.x

lib/lotus/validations/attribute_definer.rb

@@ -1,5 +1,6 @@
 require 'set'
 require 'lotus/utils/attributes'
+require 'lotus/validations/nested_attributes'
 
 module Lotus
   module Validations
@@ -367,12 +368,8 @@ def define_lazy_reader(name, type)
         #
         # @since 0.2.4
         # @api private
-        def build_validation_class(&block)
-          kls = Class.new do
-            include Lotus::Validations
-          end
-          kls.class_eval(&block)
-          kls
+        def build_validation_class(&blk)
+          NestedAttributes.fabricate(&blk)
         end
       end
 

lib/lotus/validations/nested_attributes.rb

@@ -0,0 +1,22 @@
+module Lotus
+  module Validations
+    # @since x.x.x
+    # @api private
+    class NestedAttributes
+      # @since x.x.x
+      # @api private
+      def self.fabricate(&blk)
+        dup.tap do |klass|
+          klass.class_eval { include Lotus::Validations }
+          klass.class_eval(&blk)
+        end
+      end
+
+      # @since x.x.x
+      # @api private
+      def lotus_nested_attributes?
+        true
+      end
+    end
+  end
+end

test/nested_test.rb

@@ -7,6 +7,7 @@
         include Lotus::Validations
 
         attribute :name, type: String
+        attribute :tags, type: Array
         attribute :address do
           attribute :line_one, type: String, presence: true
           attribute :city, type: String
@@ -54,5 +55,14 @@
 
       validator.to_h.must_equal(data)
     end
+
+    # Bug
+    # See https://github.com/lotus/validations/issues/58#issuecomment-99144243
+    it 'safely serialize to Hash' do
+      data      = {name: 'John Smith', tags: [1, 2]}
+      validator = @klass.new(data)
+
+      validator.to_h.must_equal(data)
+    end
   end
 end