I've set foreign key at database level. When I run rspec it says:
permission denied: "RI_ConstraintTrigger_111473" is a system trigger: ALTER TABLE "categories" ENABLE TRIGGER ALL;ALTER TABLE "categories_suppliers" ENABLE TRIGGER ALL;ALTER TABLE "rusers" ENABLE TRIGGER ALL;ALTER TABLE "schema_migrations" ENABLE TRIGGER ALL;ALTER TABLE "sectors" ENABLE TRIGGER ALL;ALTER TABLE "suppliers" ENABLE TRIGGER ALL
It works if I delete constraints from db test. I can't use foreign keys in db test?