private void ApplyModifier(InternalPropertyBuilder propertyBuilder)
 {
     if (EntityFrameworkDefault.Modifier != propertyBuilder.Metadata.Name) return;
     propertyBuilder.HasValueGenerator(Create, ConfigurationSource.Convention);
     propertyBuilder.ValueGenerated(ValueGenerated.OnAddOrUpdate, ConfigurationSource.Convention);
 }
 private void ApplyCreator(InternalPropertyBuilder propertyBuilder)
 {
     if (propertyBuilder.Metadata.Name != EntityFrameworkDefault.Creator) return;
     propertyBuilder.HasValueGenerator(Create, ConfigurationSource.Convention);
     propertyBuilder.ValueGenerated(ValueGenerated.OnAdd, ConfigurationSource.Convention);
 }
		private void ApplyCreateDate(InternalPropertyBuilder propertyBuilder)
		{
			if (EntityFrameworkDefault.CreateDate != propertyBuilder.Metadata.Name) return;
			propertyBuilder.HasValueGenerator(typeof(DatetimeValueGenerator), ConfigurationSource.Convention);
			propertyBuilder.ValueGenerated(ValueGenerated.OnAddOrUpdate, ConfigurationSource.Convention);
        }