From f31e58af9e6333f96248562cebfd215b6d32bcfc Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Sun, 13 May 2018 20:26:30 +0200
Subject: [PATCH] Fix nil error in StatusFilter (#7470)

Fix #7462
---
 .../concerns/status_threading_concern.rb      | 23 +++++++++++--------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/app/models/concerns/status_threading_concern.rb b/app/models/concerns/status_threading_concern.rb
index 8e817be00..1ba8fc693 100644
--- a/app/models/concerns/status_threading_concern.rb
+++ b/app/models/concerns/status_threading_concern.rb
@@ -74,16 +74,7 @@ module StatusThreadingConcern
     statuses    = statuses_with_accounts(ids).to_a
     account_ids = statuses.map(&:account_id).uniq
     domains     = statuses.map(&:account_domain).compact.uniq
-
-    relations = if account.present?
-                  {
-                    blocking: Account.blocking_map(account_ids, account.id),
-                    blocked_by: Account.blocked_by_map(account_ids, account.id),
-                    muting: Account.muting_map(account_ids, account.id),
-                    following: Account.following_map(account_ids, account.id),
-                    domain_blocking_by_domain: Account.domain_blocking_map_by_domain(domains, account.id),
-                  }
-                end
+    relations   = relations_map_for_account(account, account_ids, domains)
 
     statuses.reject! { |status| filter_from_context?(status, account, relations) }
 
@@ -91,6 +82,18 @@ module StatusThreadingConcern
     statuses.sort_by! { |status| ids.index(status.id) }
   end
 
+  def relations_map_for_account(account, account_ids, domains)
+    return {} if account.nil?
+
+    {
+      blocking: Account.blocking_map(account_ids, account.id),
+      blocked_by: Account.blocked_by_map(account_ids, account.id),
+      muting: Account.muting_map(account_ids, account.id),
+      following: Account.following_map(account_ids, account.id),
+      domain_blocking_by_domain: Account.domain_blocking_map_by_domain(domains, account.id),
+    }
+  end
+
   def statuses_with_accounts(ids)
     Status.where(id: ids).includes(:account)
   end
-- 
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