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-rw-r--r--db/migrate/20181207011115_downcase_custom_emoji_domains.rb7
1 files changed, 7 insertions, 0 deletions
diff --git a/db/migrate/20181207011115_downcase_custom_emoji_domains.rb b/db/migrate/20181207011115_downcase_custom_emoji_domains.rb
new file mode 100644
index 000000000..c9db3800d
--- /dev/null
+++ b/db/migrate/20181207011115_downcase_custom_emoji_domains.rb
@@ -0,0 +1,7 @@
+class DowncaseCustomEmojiDomains < ActiveRecord::Migration[5.2]
+  disable_ddl_transaction!
+
+  def change
+    CustomEmoji.in_batches.update_all('domain = lower(domain)')
+  end
+end