validation on simultaneous household membership for a person

src/Bundle/ChillPersonBundle/Validator/Constraints/Household/HouseholdMembershipSequential.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Chill\PersonBundle\Validator\Constraints\Household;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ */
+class HouseholdMembershipSequential extends Constraint
+{
+    public $message = 'household_membership.Person with membership covering';
+
+    public function getTargets()
+    {
+        return [ self::CLASS_CONSTRAINT ];
+    }
+}