Migrate db schema for context in :migration specs

spec/spec_helper.rb

@@ -132,14 +132,14 @@ RSpec.configure do |config|
     Sidekiq.redis(&:flushall)
   end
-  config.before(:example, :migration) do
+  config.before(:context, :migration) do |example|
     ActiveRecord::Migrator
       .migrate(migrations_paths, previous_migration.version)
     reset_column_in_migration_models
   end
-  config.after(:example, :migration) do
+  config.after(:context, :migration) do
     ActiveRecord::Migrator.migrate(migrations_paths)
     reset_column_in_migration_models

spec/support/db_cleaner.rb

@@ -19,7 +19,7 @@ RSpec.configure do |config|
     DatabaseCleaner.strategy = :truncation
   end
-  config.before(:each, :migration) do
+  config.before(:context, :migration) do
     DatabaseCleaner.strategy = :truncation
   end