From b87eb8ea146a54fcfd2533f47622070d0f30a9fa Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Thu, 8 Jun 2017 15:07:39 +0200
Subject: [PATCH] Fix #3378 - If favourite/reblog already exists, return it
 instead of failing (#3641)

---
 app/services/favourite_service.rb | 4 ++++
 app/services/reblog_service.rb    | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/app/services/favourite_service.rb b/app/services/favourite_service.rb
index f27145c961..90267af332 100644
--- a/app/services/favourite_service.rb
+++ b/app/services/favourite_service.rb
@@ -10,6 +10,10 @@ class FavouriteService < BaseService
   def call(account, status)
     authorize_with account, status, :show?
 
+    favourite = Favourite.find_by(account: account, status: status)
+
+    return favourite unless favourite.nil?
+
     favourite = Favourite.create!(account: account, status: status)
 
     if status.local?
diff --git a/app/services/reblog_service.rb b/app/services/reblog_service.rb
index a3636a283a..ba24b1f9d8 100644
--- a/app/services/reblog_service.rb
+++ b/app/services/reblog_service.rb
@@ -13,6 +13,10 @@ class ReblogService < BaseService
 
     authorize_with account, reblogged_status, :reblog?
 
+    reblog = account.statuses.find_by(reblog: reblogged_status)
+
+    return reblog unless reblog.nil?
+
     reblog = account.statuses.create!(reblog: reblogged_status, text: '')
 
     DistributionWorker.perform_async(reblog.id)
-- 
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