| 1 | 26a27,29 |
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| 2 | > # Lookup table for table names introduced in order to prevent that users from declaring the same table twice |
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| 3 | > db_table_lookup = {} |
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| 4 | > |
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| 5 | 123a127,143 |
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| 6 | > |
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| 7 | > # Prevent users from declaring the same table twice |
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| 8 | > def qualified_model_name(app_label, object_name): |
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| 9 | > |
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| 10 | > result = self.object_name |
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| 11 | > if self.app_label: |
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| 12 | > result = '%s.%s' % (self.app_label, self.object_name) |
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| 13 | > |
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| 14 | > return result |
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| 15 | > |
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| 16 | > qname = qualified_model_name(self.app_label, self.object_name) |
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| 17 | > if self.db_table in db_table_lookup: |
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| 18 | > |
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| 19 | > raise Exception('db_table %s was already declared by %s and was redeclared by %s' |
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| 20 | > % (self.db_table, db_table_lookup[self.db_table], qname)) |
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| 21 | > |
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| 22 | > db_table_lookup[self.db_table] = qname |
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