046_foreign_key_fix.py
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| py
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import logging logger = logging.getLogger(__name__) def migrate(migrator, database, fake=False, **kwargs): """Write your migrations here.""" migrator.sql( """ CREATE TABLE "malware_hit_extras_new" ( "id" INTEGER NOT NULL PRIMARY KEY, "hit_id" INTEGER NOT NULL, "name" VARCHAR(255) NOT NULL, "value" VARCHAR(255) NOT NULL, FOREIGN KEY ("hit_id") REFERENCES "malware_hits" ("id") ON DELETE CASCADE ) """ ) migrator.sql( "INSERT INTO malware_hit_extras_new SELECT * FROM malware_hit_extras" ) migrator.sql("DROP TABLE malware_hit_extras") migrator.sql( "ALTER TABLE malware_hit_extras_new RENAME TO malware_hit_extras" ) def rollback(migrator, database, fake=False, **kwargs): """Write your rollback migrations here.""" pass
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