Fixed breakage of test suite for Oracle by adding a null check.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@5992 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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@ -70,7 +70,7 @@ class DatabaseOperations(BaseDatabaseOperations):
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return "DROP SEQUENCE %s;" % self.quote_name(get_sequence_name(table))
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def field_cast_sql(self, db_type):
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if db_type.endswith('LOB'):
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if db_type and db_type.endswith('LOB'):
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return "DBMS_LOB.SUBSTR(%s)"
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else:
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return "%s"
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