Django

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Changeset 3002

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Timestamp:
05/29/06 12:08:58 (2 years ago)
Author:
lukeplant
Message:

Fixed #1584 - auto_now_add fields now work when saving multiple times.

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  • django/trunk/django/db/models/base.py

    r2970 r3002  
    162162            # If it does already exist, do an UPDATE. 
    163163            if cursor.fetchone(): 
    164                 db_values = [f.get_db_prep_save(f.pre_save(getattr(self, f.attname), False)) for f in non_pks] 
     164                db_values = [f.get_db_prep_save(f.pre_save(self, False)) for f in non_pks] 
    165165                cursor.execute("UPDATE %s SET %s WHERE %s=%%s" % \ 
    166166                    (backend.quote_name(self._meta.db_table), 
    …… 
    172172        if not pk_set or not record_exists: 
    173173            field_names = [backend.quote_name(f.column) for f in self._meta.fields if not isinstance(f, AutoField)] 
    174             db_values = [f.get_db_prep_save(f.pre_save(getattr(self, f.attname), True)) for f in self._meta.fields if not isinstance(f, AutoField)] 
     174            db_values = [f.get_db_prep_save(f.pre_save(self, True)) for f in self._meta.fields if not isinstance(f, AutoField)] 
    175175            # If the PK has been manually set, respect that. 
    176176            if pk_set: 
    177177                field_names += [f.column for f in self._meta.fields if isinstance(f, AutoField)] 
    178                 db_values += [f.get_db_prep_save(f.pre_save(getattr(self, f.column), True)) for f in self._meta.fields if isinstance(f, AutoField)] 
     178                db_values += [f.get_db_prep_save(f.pre_save(self, True)) for f in self._meta.fields if isinstance(f, AutoField)] 
    179179            placeholders = ['%s'] * len(field_names) 
    180180            if self._meta.order_with_respect_to: 

  • django/trunk/django/db/models/fields/__init__.py

    r2860 r3002  
    153153        return self.__class__.__name__ 
    154154 
    155     def pre_save(self, value, add): 
     155    def pre_save(self, model_instance, add): 
    156156        "Returns field's value just before saving." 
    157         return value 
     157        return getattr(model_instance, self.attname) 
    158158 
    159159    def get_db_prep_save(self, value): 
    …… 
    418418        return Field.get_db_prep_lookup(self, lookup_type, value) 
    419419 
    420     def pre_save(self, value, add): 
     420    def pre_save(self, model_instance, add): 
    421421        if self.auto_now or (self.auto_now_add and add): 
    422             return datetime.datetime.now() 
    423         return value 
     422            value = datetime.datetime.now() 
     423            setattr(model_instance, self.attname, value) 
     424            return value 
     425        else: 
     426            return super(DateField, self).pre_save(model_instance, add) 
    424427 
    425428    def contribute_to_class(self, cls, name): 
    …… 
    724727        return Field.get_db_prep_lookup(self, lookup_type, value) 
    725728 
    726     def pre_save(self, value, add): 
     729    def pre_save(self, model_instance, add): 
    727730        if self.auto_now or (self.auto_now_add and add): 
    728             return datetime.datetime.now().time() 
    729         return value 
     731            value = datetime.datetime.now().time() 
     732            setattr(model_instance, self.attname, value) 
     733            return value 
     734        else: 
     735            return super(TimeField, self).pre_save(model_instance, add) 
    730736 
    731737    def get_db_prep_save(self, value):