Fixed Oracle failure for "%" in table name

django/db/backends/oracle/base.py

@@ -256,6 +256,10 @@ WHEN (new.%(col_name)s IS NULL)
         if not name.startswith('"') and not name.endswith('"'):
             name = '"%s"' % util.truncate_name(name.upper(),
                                                self.max_name_length())
+        # Oracle puts the query text into a (query % args) construct, so % signs
+        # in names need to be escaped. The '%%' will be collapsed back to '%' at
+        # that stage so we aren't really making the name longer here.
+        name = name.replace('%','%%')
         return name.upper()
 
     def random_function_sql(self):