pylint: Fix linting errors.

2 files changed, 14 insertions, 5 deletions

diff --git a/gn3/auth/authorisation/groups.py b/gn3/auth/authorisation/groups.py
index ad30763..5290196 100644
--- a/gn3/auth/authorisation/groups.py
+++ b/gn3/auth/authorisation/groups.py
@@ -8,6 +8,7 @@ from . import authorised_p
     ("create-group",), success_message="Successfully created group.",
     error_message="Failed to create group.")
 def create_group(conn, group_name):
+    """Create a group"""
     with db.cursor(conn) as cursor:
         group_id = uuid.uuid4()
         cursor.execute(
diff --git a/gn3/auth/db.py b/gn3/auth/db.py
index c0d0415..e732a03 100644
--- a/gn3/auth/db.py
+++ b/gn3/auth/db.py
@@ -4,16 +4,24 @@ import contextlib
 
 @contextlib.contextmanager
 def connection(db_path: str):
-    connection = sqlite3.connect(db_path)
+    """Create the connection to the auth database."""
+    conn = sqlite3.connect(db_path)
     try:
-        yield connection
+        yield conn
+    except: # pylint: disable=bare-except
+        conn.rollback()
     finally:
-        connection.close()
+        conn.commit()
+        conn.close()
 
 @contextlib.contextmanager
-def cursor(connection):
-    cur = connection.cursor()
+def cursor(conn):
+    """Get a cursor from the given connection to the auth database."""
+    cur = conn.cursor()
     try:
         yield cur
+    except: # pylint: disable=bare-except
+        conn.rollback()
     finally:
+        conn.commit()
         cur.close()