lib/slavery.rb in slavery-1.4.1 vs lib/slavery.rb in slavery-1.4.2

@@ -64,13 +64,15 @@
         master_connection
       end
     end
 
     def slaveryable?
-      base_transaction_depth = defined?(ActiveSupport::TestCase) &&
+      @base_transaction_depth ||= begin
+        defined?(ActiveSupport::TestCase) &&
         ActiveSupport::TestCase.respond_to?(:use_transactional_fixtures) &&
         ActiveSupport::TestCase.try(:use_transactional_fixtures) ? 1 : 0
-      inside_transaction = master_connection.open_transactions > base_transaction_depth
+      end
+      inside_transaction = master_connection.open_transactions > @base_transaction_depth
       raise Error.new('on_slave cannot be used inside transaction block!') if inside_transaction
 
       !Slavery.disabled
     end