Improve sqlite3 connection creation

habitmove/schema.py

@@ -2,23 +2,19 @@ import sqlite3
 
 
 def create_database(name):
-    return sqlite3.connect(name)
+    """create a database connection to the SQLite database
+        specified by db_file
+    :param db_file: database file
+    :return: Connection object or None
+    """
+    conn = None
+    try:
+        conn = sqlite3.connect(name)
+        return conn
+    except sqlite3.Error as e:
+        print(e)
 
-
+    return conn
-# TODO better way to do the above
-# def create_connection(db_file):
-#     """create a database connection to the SQLite database
-#         specified by db_file
-#     :param db_file: database file
-#     :return: Connection object or None
-#     """
-#     conn = None
-#     try:
-#         conn = sqlite3.connect(db_file)
-#         return conn
-#     except Error as e:
-#         print(e)
-#     return conn
 
 
 def create_tables(db):