app/helpers/application_helper.rb
def error_messages_for(resource)
    return if resource.errors.blank?

    render 'shared/error_messages', resource: resource
  end
# Render error messages for resource, if any.
Render error messages for resource, if any.
Render error messages for resource if any .
def error_messages_for(resource)
    return if resource.errors.blank?
    render 'shared/error_messages', resource: resource
  end
def error_messages_for ( resource ) return if resource . errors . blank? render 'shared/error_messages' , resource : resource end
Render error messages for resource, if any.
Render error messages for resource if any .
resource