2 files changed, 12 insertions, 7 deletions

diff --git a/server/models/activitypub/actor-follow.ts b/server/models/activitypub/actor-follow.ts
index 8498692f0..fb3c4ef9d 100644
--- a/server/models/activitypub/actor-follow.ts
+++ b/server/models/activitypub/actor-follow.ts
@@ -574,8 +574,8 @@ export class ActorFollowModel extends Model<ActorFollowModel> {
     }
 
     const selections: string[] = []
-    if (distinct === true) selections.push('DISTINCT("Follows"."' + columnUrl + '") AS "url"')
-    else selections.push('"Follows"."' + columnUrl + '" AS "url"')
+    if (distinct === true) selections.push('DISTINCT("Follows"."' + columnUrl + '") AS "selectionUrl"')
+    else selections.push('"Follows"."' + columnUrl + '" AS "selectionUrl"')
 
     selections.push('COUNT(*) AS "total"')
 
@@ -585,7 +585,7 @@ export class ActorFollowModel extends Model<ActorFollowModel> {
       let query = 'SELECT ' + selection + ' FROM "actor" ' +
         'INNER JOIN "actorFollow" ON "actorFollow"."' + firstJoin + '" = "actor"."id" ' +
         'INNER JOIN "actor" AS "Follows" ON "actorFollow"."' + secondJoin + '" = "Follows"."id" ' +
-        'WHERE "actor"."id" = ANY ($actorIds) AND "actorFollow"."state" = \'accepted\' '
+        'WHERE "actor"."id" = ANY ($actorIds) AND "actorFollow"."state" = \'accepted\' AND "selectionUrl" IS NOT NULL '
 
       if (count !== undefined) query += 'LIMIT ' + count
       if (start !== undefined) query += ' OFFSET ' + start
@@ -599,7 +599,7 @@ export class ActorFollowModel extends Model<ActorFollowModel> {
     }
 
     const [ followers, [ dataTotal ] ] = await Promise.all(tasks)
-    const urls: string[] = followers.map(f => f.url)
+    const urls: string[] = followers.map(f => f.selectionUrl)
 
     return {
       data: urls,
diff --git a/server/models/activitypub/actor.ts b/server/models/activitypub/actor.ts
index 535ebd792..42a24b583 100644
--- a/server/models/activitypub/actor.ts
+++ b/server/models/activitypub/actor.ts
@@ -44,7 +44,8 @@ import {
   MActorFull,
   MActorHost,
   MActorServer,
-  MActorSummaryFormattable
+  MActorSummaryFormattable,
+  MActorWithInboxes
 } from '../../typings/models'
 import * as Bluebird from 'bluebird'
 
@@ -179,8 +180,8 @@ export class ActorModel extends Model<ActorModel> {
   @Column(DataType.STRING(CONSTRAINTS_FIELDS.ACTORS.URL.max))
   outboxUrl: string
 
-  @AllowNull(false)
-  @Is('ActorSharedInboxUrl', value => throwIfNotValid(value, isActivityPubUrlValid, 'shared inbox url'))
+  @AllowNull(true)
+  @Is('ActorSharedInboxUrl', value => throwIfNotValid(value, isActivityPubUrlValid, 'shared inbox url', true))
   @Column(DataType.STRING(CONSTRAINTS_FIELDS.ACTORS.URL.max))
   sharedInboxUrl: string
 
@@ -402,6 +403,10 @@ export class ActorModel extends Model<ActorModel> {
     })
   }
 
+  getSharedInbox (this: MActorWithInboxes) {
+    return this.sharedInboxUrl || this.inboxUrl
+  }
+
   toFormattedSummaryJSON (this: MActorSummaryFormattable) {
     let avatar: Avatar = null
     if (this.Avatar) {