def value_to_db_decimal(self, value, max_digits, decimal_places):
"""
Transform a decimal.Decimal value to an object compatible with what is
expected by the backend driver for decimal (numeric) columns.
"""
if value is None:
return None
return util.format_number(value, max_digits, decimal_places)
def format_number(self, value):
"""
Formats a number into a string with the requisite number of digits and
decimal places.
"""
# Method moved to djangocg.db.backends.util.
#
# It is preserved because it is used by the oracle backend
# (djangocg.db.backends.oracle.query), and also for
# backwards-compatibility with any external code which may have used
# this method.
from djangocg.db.backends import util
return util.format_number(value, self.max_digits, self.decimal_places)