Fix for validates :timeliness form to add attributes to plugin set

lib/validates_timeliness/helper_methods.rb

@@ -15,12 +15,7 @@ module ActiveModel
       end
 
       def timeliness_validation_for(attr_names, type)
-        options = _merge_attributes(attr_names).merge(:type => type)
-        if respond_to?(:timeliness_validated_attributes)
-          self.timeliness_validated_attributes ||= []
-          self.timeliness_validated_attributes += (attr_names - self.timeliness_validated_attributes)
-        end
-        validates_with TimelinessValidator, options
+        validates_with TimelinessValidator, _merge_attributes(attr_names).merge(:type => type)
       end
     end
 

lib/validates_timeliness/orm/mongoid.rb

@@ -21,7 +21,7 @@ module ValidatesTimeliness
         def timeliness_attribute_type(attr_name)
           {
             Date => :date,
-            Time => :datetime,
+            Time => :time,
             DateTime => :datetime
           }[fields[attr_name.to_s].type] || :datetime
         end

lib/validates_timeliness/validator.rb

@@ -39,6 +39,13 @@ module ValidatesTimeliness
       super
     end
 
+    def setup(model)
+      if model.respond_to?(:timeliness_validated_attributes)
+        model.timeliness_validated_attributes ||= []
+        model.timeliness_validated_attributes |= @attributes
+      end
+    end
+
     def validate_each(record, attr_name, value)
       raw_value = attribute_raw_value(record, attr_name) || value
       return if (@allow_nil && raw_value.nil?) || (@allow_blank && raw_value.blank?)