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38 lines
1.8 KiB
Python
38 lines
1.8 KiB
Python
#
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# This file is part of pretix (Community Edition).
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#
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# Copyright (C) 2014-2020 Raphael Michel and contributors
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# Copyright (C) 2020-today pretix GmbH and contributors
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#
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# This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General
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# Public License as published by the Free Software Foundation in version 3 of the License.
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#
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# ADDITIONAL TERMS APPLY: Pursuant to Section 7 of the GNU Affero General Public License, additional terms are
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# applicable granting you additional permissions and placing additional restrictions on your usage of this software.
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# Please refer to the pretix LICENSE file to obtain the full terms applicable to this work. If you did not receive
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# this file, see <https://pretix.eu/about/en/license>.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License along with this program. If not, see
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# <https://www.gnu.org/licenses/>.
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#
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from django.db import migrations
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class PostgreSQLAndStateOnly(migrations.SeparateDatabaseAndState):
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def __init__(self, *operations):
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super().__init__(database_operations=operations, state_operations=operations)
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def database_forwards(self, app_label, schema_editor, from_state, to_state):
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if schema_editor.connection.vendor != "postgresql":
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return
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super().database_forwards(app_label, schema_editor, from_state, to_state)
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def database_backwards(self, app_label, schema_editor, from_state, to_state):
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if schema_editor.connection.vendor != "postgresql":
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return
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super().database_forwards(app_label, schema_editor, from_state, to_state)
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