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

@@ -387,7 +387,9 @@ def teardown
 
       recreate_parrots
 
-      ActiveRecord::FixtureSet.reset_cache # make sure tables get reinitialized
+      Account.reset_column_information
+      Company.reset_column_information
+      Course.reset_column_information
     end
 
     # This replaces the same test that's been excluded from