Fix SQL error for Pgsql

Author: yjacolin

app/Http/Controllers/HomeController.php

@@ -105,7 +105,7 @@ public function index(Request $request)
             from
                 controls c1 left join controls c2 on c2.next_id=c1.id
                 left join domains on c1.domain_id=domains.id
-            where (c1.realisation_date is null) and (c1.plan_date < NOW() + INTERVAL 30 DAY)
+            where (c1.realisation_date is null) and (c1.plan_date < NOW() + INTERVAL \'30 DAY\')
             order by c1.plan_date'
         );