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adding AccessFileError as new class error excpetion

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Mary011196 2017-04-14 09:28:13 +03:00
parent 11e3a5a923
commit 3fd04ad642
1 changed files with 9 additions and 2 deletions
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11
beets/dbcore/db.py
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@ -32,6 +32,10 @@ from beets.dbcore import types
from .query import MatchQuery, NullSort, TrueQuery
import six
class AccessFileError(Exception):
"""UI exception. Commands should throw this in order to display
nonrecoverable errors to the user.
"""
class FormattedMapping(collections.Mapping):
"""A `dict`-like formatted view of a model.
@ -680,8 +684,11 @@ class Transaction(object):
"""Execute an SQL statement with substitution values and return
the row ID of the last affected row.
"""
cursor = self.db._connection().execute(statement, subvals)
return cursor.lastrowid
cursor = self.db._connection().execute(statement, subvals)
raise AccessFileError("unable to open database file. It might be a permissions problem")
return cursor.lastrowid
def script(self, statements):
"""Execute a string containing multiple SQL statements."""