alidations.html" title="HasValidations (module)">HasValidations</a></span></h3>
  <p class="inherited"><span class='object_link'><a href="../../HasValidations.html#errors-instance_method" title="HasValidations#errors (method)">#errors</a></span>, <span class='object_link'><a href="../../HasValidations.html#included-class_method" title="HasValidations.included (method)">included</a></span>, <span class='object_link'><a href="../../HasValidations.html#validate_at_least_one_present-instance_method" title="HasV