# Copyright (C) 2007 Adriano Monteiro Marques
#
# Author: Guilherme Polo <ggpolo@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA
"""
Some functions used along databaseng package.
"""
from umit.core.UmitLogging import log
def empty():
"""
Returns something that indicates column is empty.
"""
return ''
def log_debug(name):
"""
Prints a debug message.
"""
def _debug(msg, *args):
log.debug("%s: %s" % (name, msg), *args)
return _debug
def normalize(dictun):
"""
Call this to normalize a dict. What it does: any empty value
will be changed to return value of empty().
"""
for key, value in dictun.items():
if not value:
dictun[key] = empty()
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