Add remove_foreign_key_if_exists

24eff5e0 · Lin Jen-Shin · bd73925b · 24eff5e0
Commit 24eff5e0 authored May 07, 2019 by Lin Jen-Shin
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lib/gitlab/database/migration_helpers.rb lib/gitlab/database/migration_helpers.rb +6 -0

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--- a/lib/gitlab/database/migration_helpers.rb
+++ b/lib/gitlab/database/migration_helpers.rb
@@ -905,6 +905,12 @@ module Gitlab
        end
      end

+      def remove_foreign_key_if_exists(*args)
+        if foreign_key_exists?(*args)
+          remove_foreign_key(*args)
+        end
+      end
+
      def remove_foreign_key_without_error(*args)
        remove_foreign_key(*args)
      rescue ArgumentError