Fix error when clear an empty configuration

924a013b · Quang-Minh Nguyen · 088bd77d · 924a013b
Commit 924a013b authored Mar 15, 2021 by Quang-Minh Nguyen
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ee/lib/gitlab/database/load_balancing.rb ee/lib/gitlab/database/load_balancing.rb +1 -1

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--- a/ee/lib/gitlab/database/load_balancing.rb
+++ b/ee/lib/gitlab/database/load_balancing.rb
@@ -140,7 +140,7 @@ module Gitlab
      # Clear configuration
      def self.clear_configuration
        @proxy = nil
-        remove_instance_variable(:@feature_available)
+        remove_instance_variable(:@feature_available) if defined?(@feature_available)
      end
      def self.active_record_models