Fix lambda argument definition
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@@ -11,7 +11,6 @@ from documents.runtime import storage_backend
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from .managers import DocumentVersionSignatureManager
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UUID_FUNCTION = lambda x: unicode(uuid.uuid4())
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logger = logging.getLogger(__name__)
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@@ -20,7 +19,7 @@ class DocumentVersionSignature(models.Model):
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Model that describes a document version signature properties
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"""
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document_version = models.ForeignKey(DocumentVersion, verbose_name=_(u'Document version'), editable=False)
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signature_file = models.FileField(blank=True, null=True, upload_to=lambda instance, filename: UUID_FUNCTION(), storage=storage_backend, verbose_name=_(u'Signature file'), editable=False)
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signature_file = models.FileField(blank=True, null=True, upload_to=lambda instance, filename: unicode(uuid.uuid4()), storage=storage_backend, verbose_name=_(u'Signature file'), editable=False)
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has_embedded_signature = models.BooleanField(default=False, verbose_name=_(u'Has embedded signature'), editable=False)
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objects = DocumentVersionSignatureManager()
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