base: prevent leak of opened fieldfile in export_json (#66533)
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@ -370,11 +370,12 @@ class BaseResource(models.Model):
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if isinstance(field, BASE_EXPORT_FIELDS):
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d[field.name] = value
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elif isinstance(field, models.FileField):
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if value:
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d[field.name] = {
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'name': os.path.basename(value.name),
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'content': force_str(base64.b64encode(value.read())),
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}
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if value.name:
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with value as fd:
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d[field.name] = {
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'name': os.path.basename(value.name),
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'content': force_str(base64.b64encode(fd.read())),
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}
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else:
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d[field.name] = None
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elif isinstance(field, SFTPField):
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