Fix getApprovedInductionSessions - refs BT#9413

plugin/advanced_subscription/src/AdvancedSubscriptionPlugin.php

@@ -1312,7 +1312,7 @@ class AdvancedSubscriptionPlugin extends Plugin implements HookPluginInterface
             INNER JOIN $tSessionField AS sf ON sfv.field_id = sf.id
             INNER JOIN $tSessionUser AS su ON s.id = su.session_id
             WHERE
-                sf.extra_field_type = $extraFieldType
+                sf.extra_field_type = $extraFieldType AND
                 sf.variable = 'is_induction_session' AND
                 su.relation_type = 0 AND
                 su.user_id = " . intval($userId);