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gis: Fixed _post_create_sql
hook to not generate additional SQL for fields belonging to a parent model via model inheritance. Thanks, robotika.
git-svn-id: http://code.djangoproject.com/svn/django/branches/gis@7513 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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@ -436,9 +436,12 @@ def custom_sql_for_model(model, style):
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output = []
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# Post-creation SQL should come before any initial SQL data is loaded.
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for f in opts.fields:
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if hasattr(f, '_post_create_sql'):
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output.extend(f._post_create_sql(style, model._meta.db_table))
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# However, this should not be done for fields that are part of a
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# a parent model (via model inheritance).
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nm = opts.init_name_map()
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post_sql_fields = [f for f in opts.fields if nm[f.name][1] is None and hasattr(f, '_post_create_sql')]
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for f in post_sql_fields:
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output.extend(f._post_create_sql(style, model._meta.db_table))
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# Some backends can't execute more than one SQL statement at a time,
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# so split into separate statements.
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