raising ValueError, no longer disconnecting on IntegrityError

Author: dmalan

src/cs50/sql.py

@@ -385,13 +385,12 @@ def shutdown_session(exception=None):
 
             # If constraint violated, return None
             except sqlalchemy.exc.IntegrityError as e:
-                self._disconnect()
                 self._logger.debug(termcolor.colored(statement, "yellow"))
-                e = RuntimeError(e.orig)
+                e = ValueError(e.orig)
                 e.__cause__ = None
                 raise e
 
-            # If user errror
+            # If user error
             except (sqlalchemy.exc.OperationalError, sqlalchemy.exc.ProgrammingError) as e:
                 self._disconnect()
                 self._logger.debug(termcolor.colored(statement, "red"))