fix(test): deeply dupped flaky test

This test was failing due to missing a column in the model. We fix it by
resetting the cache after adding the column.

Signed-off-by: Ulysse Buonomo <[email protected]>

Author: BuonOmo

test/cases/fixtures_test.rb

@@ -386,6 +386,8 @@ def teardown
       end
 
       recreate_parrots
+
+      ActiveRecord::FixtureSet.reset_cache # make sure tables get reinitialized
     end
 
     # This replaces the same test that's been excluded from