From a99adeaad332d43daa1dd8aa651c57ed82acc384 Mon Sep 17 00:00:00 2001
From: Claire <claire.github-309c@sitedethib.com>
Date: Sun, 30 Jan 2022 22:34:54 +0100
Subject: [PATCH] Fix edge case in migration helpers that caused crash because
 of PostgreSQL quirks (#17398)

---
 lib/mastodon/migration_helpers.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/mastodon/migration_helpers.rb b/lib/mastodon/migration_helpers.rb
index 39a6e06808..5bc903349a 100644
--- a/lib/mastodon/migration_helpers.rb
+++ b/lib/mastodon/migration_helpers.rb
@@ -295,7 +295,7 @@ module Mastodon
       table = Arel::Table.new(table_name)
 
       total = estimate_rows_in_table(table_name).to_i
-      if total == 0
+      if total < 1
         count_arel = table.project(Arel.star.count.as('count'))
         count_arel = yield table, count_arel if block_given?