Fix test_mailman3_core_db

Signed-off-by: Marcelo Henrique Neppel <[email protected]>

tests/integration/helpers.py

@@ -293,6 +293,7 @@ async def deploy_and_relate_application_with_postgresql(
     config: dict = None,
     channel: str = "stable",
     relation: str = "db",
+    series: str = None,
 ) -> int:
     """Helper function to deploy and relate application with PostgreSQL.
 
@@ -305,6 +306,7 @@ async def deploy_and_relate_application_with_postgresql(
         channel: The channel to use for the charm.
         relation: Name of the PostgreSQL relation to relate
             the application to.
+        series: Series of the charm to deploy.
 
     Returns:
         the id of the created relation.
@@ -316,6 +318,7 @@ async def deploy_and_relate_application_with_postgresql(
         application_name=application_name,
         num_units=number_of_units,
         config=config,
+        series=series,
     )
     await ops_test.model.wait_for_idle(
         apps=[application_name],

tests/integration/test_db.py

@@ -70,6 +70,7 @@ async def test_mailman3_core_db(ops_test: OpsTest, charm: str) -> None:
             MAILMAN3_CORE_APP_NAME,
             APPLICATION_UNITS,
             config,
+            series=CHARM_SERIES,
         )
         await check_databases_creation(ops_test, ["mailman3"])