Removing blacklisting with bad res_id returns 500

[juholehtonen]

/api/blacklist/remove returns 500, if 'resource id' is wrong.

Trace:

2022-01-24 09:04:08,873 [qtp2068615081-21 3659397fef7a6b4607e76a7e81d8f52c4917edd7@elixir-europe.org POST /api/blacklist/remove] DEBUG o.e.jetty.server.HttpConnection - releaseRequestBuffer HttpConnection@6a1f41a4::SocketChannelEndPoint@6f1fadd6{l=/10.128.10.183:3001,r=/10.128.2.1:56060,OPEN,fill=-,flush=-,to=23/200000}{io=0/0,kio=0,kro=1}->HttpConnection@6a1f41a4[p=HttpParser{s=END,203 of 203},g=HttpGenerator@5290d9b3{s=START}]=>HttpChannelOverHttp@17c7b020{s=HttpChannelState@5dd21e36{s=HANDLING rs=BLOCKING os=OPEN is=IDLE awp=false se=false i=true al=0},r=1,c=false/false,a=HANDLING,uri=//rems-bona-fide-test.rahtiapp.fi/api/blacklist/remove,age=22}
2022-01-24 09:04:08,882 [qtp2068615081-21 3659397fef7a6b4607e76a7e81d8f52c4917edd7@elixir-europe.org POST /api/blacklist/remove] ERROR compojure.api.exception - resource doesn't exist
java.lang.IllegalArgumentException: resource doesn't exist
	at rems.db.blacklist$check_foreign_keys.invokeStatic(blacklist.clj:45)
	at rems.db.blacklist$check_foreign_keys.invoke(blacklist.clj:41)
	at rems.db.blacklist$add_event_BANG_.invokeStatic(blacklist.clj:50)
	at rems.db.blacklist$add_event_BANG_.invoke(blacklist.clj:49)
	at rems.api.services.blacklist$remove_user_from_blacklist_BANG_.invokeStatic(blacklist.clj:19)
	at rems.api.services.blacklist$remove_user_from_blacklist_BANG_.invoke(blacklist.clj:18)
	at rems.api.blacklist$fn__32228.invokeStatic(blacklist.clj:76)
	at rems.api.blacklist$fn__32228.invoke(blacklist.clj:71)
	at compojure.core$wrap_response$fn__5391.invoke(core.clj:158)
	at compojure.core$pre_init$fn__5444.invoke(core.clj:331)
	at compojure.api.coercion$wrap_coerce_response$fn__27344.invoke(coercion.clj:89)
	at compojure.core$pre_init$fn__5446$fn__5449.invoke(core.clj:338)
	at compojure.core$wrap_route_middleware$fn__5375.invoke(core.clj:127)
	at compojure.core$wrap_route_info$fn__5380.invoke(core.clj:137)
	at compojure.core$wrap_route_matches$fn__5384.invoke(core.clj:146)
	at compojure.core$wrap_routes$fn__5456.invoke(core.clj:351)
	at compojure.api.routes.Route.invoke(routes.clj:89)
	at compojure.core$routing$fn__5399.invoke(core.clj:185)
	at clojure.core$some.invokeStatic(core.clj:2701)