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# Copyright 2015 Oliver Cope
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
DatabaseErrors = []
def register(exception_class):
DatabaseErrors.append(exception_class)
class BadMigration(Exception):
"""
The migration file could not be compiled
"""
class MigrationConflict(Exception):
"""
The migration id conflicts with another migration
"""
class LockTimeout(Exception):
"""
Timeout was reached while acquiring the migration lock
"""
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