Python django.db.models.DateField() Examples
The following are 30 code examples for showing how to use django.db.models.DateField(). These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example.
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Example 1
Project: timed-backend Author: adfinis-sygroup File: views.py License: GNU Affero General Public License v3.0 | 8 votes |
def get_queryset(self): date = self._extract_date() user = self.request.user queryset = get_user_model().objects.values("id") queryset = queryset.annotate(date=Value(date, DateField())) # last_reported_date filter is set, a date can only be calucated # for users with either at least one absence or report if date is None: users_with_reports = Report.objects.values("user").distinct() users_with_absences = Absence.objects.values("user").distinct() active_users = users_with_reports.union(users_with_absences) queryset = queryset.filter(id__in=active_users) queryset = queryset.annotate( pk=Concat("id", Value("_"), "date", output_field=CharField()) ) if not user.is_superuser: queryset = queryset.filter(Q(id=user.id) | Q(supervisors=user)) return queryset
Example 2
Project: timed-backend Author: adfinis-sygroup File: views.py License: GNU Affero General Public License v3.0 | 7 votes |
def get_queryset(self): date = self._extract_date() user = self._extract_user() queryset = models.AbsenceType.objects.values("id") queryset = queryset.annotate(date=Value(date, DateField())) queryset = queryset.annotate(user=Value(user.id, IntegerField())) queryset = queryset.annotate( pk=Concat( "user", Value("_"), "id", Value("_"), "date", output_field=CharField() ) ) # only myself, superuser and supervisors may see by absence balances current_user = self.request.user if not current_user.is_superuser: if current_user.id != user.id: if not current_user.supervisees.filter(id=user.id).exists(): return models.AbsenceType.objects.none() return queryset
Example 3
Project: StormOnline Author: stormsha File: util.py License: Apache License 2.0 | 6 votes |
def display_for_field(value, field): from xadmin.views.list import EMPTY_CHANGELIST_VALUE if field.flatchoices: return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE) # NullBooleanField needs special-case null-handling, so it comes # before the general null test. elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField): return boolean_icon(value) elif value is None: return EMPTY_CHANGELIST_VALUE elif isinstance(field, models.DateTimeField): return formats.localize(tz_localtime(value)) elif isinstance(field, (models.DateField, models.TimeField)): return formats.localize(value) elif isinstance(field, models.DecimalField): return formats.number_format(value, field.decimal_places) elif isinstance(field, models.FloatField): return formats.number_format(value) elif isinstance(field.rel, models.ManyToManyRel): return ', '.join([smart_text(obj) for obj in value.all()]) else: return smart_text(value)
Example 4
Project: GTDWeb Author: lanbing510 File: utils.py License: GNU General Public License v2.0 | 6 votes |
def display_for_field(value, field): from django.contrib.admin.templatetags.admin_list import _boolean_icon from django.contrib.admin.views.main import EMPTY_CHANGELIST_VALUE if field.flatchoices: return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE) # NullBooleanField needs special-case null-handling, so it comes # before the general null test. elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField): return _boolean_icon(value) elif value is None: return EMPTY_CHANGELIST_VALUE elif isinstance(field, models.DateTimeField): return formats.localize(timezone.template_localtime(value)) elif isinstance(field, (models.DateField, models.TimeField)): return formats.localize(value) elif isinstance(field, models.DecimalField): return formats.number_format(value, field.decimal_places) elif isinstance(field, models.FloatField): return formats.number_format(value) elif isinstance(field, models.FileField) and value: return format_html('<a href="{}">{}</a>', value.url, value) else: return smart_text(value)
Example 5
Project: GTDWeb Author: lanbing510 File: checks.py License: GNU General Public License v2.0 | 6 votes |
def _check_date_hierarchy(self, cls, model): """ Check that date_hierarchy refers to DateField or DateTimeField. """ if cls.date_hierarchy is None: return [] else: try: field = model._meta.get_field(cls.date_hierarchy) except FieldDoesNotExist: return refer_to_missing_field(option='date_hierarchy', field=cls.date_hierarchy, model=model, obj=cls, id='admin.E127') else: if not isinstance(field, (models.DateField, models.DateTimeField)): return must_be('a DateField or DateTimeField', option='date_hierarchy', obj=cls, id='admin.E128') else: return []
Example 6
Project: bioforum Author: reBiocoder File: utils.py License: MIT License | 6 votes |
def display_for_field(value, field, empty_value_display): from django.contrib.admin.templatetags.admin_list import _boolean_icon if getattr(field, 'flatchoices', None): return dict(field.flatchoices).get(value, empty_value_display) # NullBooleanField needs special-case null-handling, so it comes # before the general null test. elif isinstance(field, (models.BooleanField, models.NullBooleanField)): return _boolean_icon(value) elif value is None: return empty_value_display elif isinstance(field, models.DateTimeField): return formats.localize(timezone.template_localtime(value)) elif isinstance(field, (models.DateField, models.TimeField)): return formats.localize(value) elif isinstance(field, models.DecimalField): return formats.number_format(value, field.decimal_places) elif isinstance(field, (models.IntegerField, models.FloatField)): return formats.number_format(value) elif isinstance(field, models.FileField) and value: return format_html('<a href="{}">{}</a>', value.url, value) else: return display_for_value(value, empty_value_display)
Example 7
Project: bioforum Author: reBiocoder File: checks.py License: MIT License | 6 votes |
def _check_date_hierarchy(self, obj): """ Check that date_hierarchy refers to DateField or DateTimeField. """ if obj.date_hierarchy is None: return [] else: try: field = get_fields_from_path(obj.model, obj.date_hierarchy)[-1] except (NotRelationField, FieldDoesNotExist): return [ checks.Error( "The value of 'date_hierarchy' refers to '%s', which " "does not refer to a Field." % obj.date_hierarchy, obj=obj.__class__, id='admin.E127', ) ] else: if not isinstance(field, (models.DateField, models.DateTimeField)): return must_be('a DateField or DateTimeField', option='date_hierarchy', obj=obj, id='admin.E128') else: return []
Example 8
Project: weibo-analysis-system Author: Superbsco File: util.py License: MIT License | 6 votes |
def display_for_field(value, field): from xadmin.views.list import EMPTY_CHANGELIST_VALUE if field.flatchoices: return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE) # NullBooleanField needs special-case null-handling, so it comes # before the general null test. elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField): return boolean_icon(value) elif value is None: return EMPTY_CHANGELIST_VALUE elif isinstance(field, models.DateTimeField): return formats.localize(tz_localtime(value)) elif isinstance(field, (models.DateField, models.TimeField)): return formats.localize(value) elif isinstance(field, models.DecimalField): return formats.number_format(value, field.decimal_places) elif isinstance(field, models.FloatField): return formats.number_format(value) elif isinstance(field.remote_field, models.ManyToManyRel): return ', '.join([smart_text(obj) for obj in value.all()]) else: return smart_text(value)
Example 9
Project: byro Author: byro File: registration.py License: Apache License 2.0 | 6 votes |
def build_default_field(self, field, model): choices = getattr(field, "choices", None) if choices: return forms.ChoiceField( required=False, label=_("Default value"), choices=[(None, "-----------")] + list(choices), ) if not (model is Member and field.name == "number"): if isinstance(field, models.CharField): return forms.CharField(required=False, label=_("Default value")) elif isinstance(field, models.DecimalField): return forms.DecimalField( required=False, label=_("Default value"), max_digits=field.max_digits, decimal_places=field.decimal_places, ) elif isinstance(field, models.DateField): return forms.CharField(required=False, label=_("Other/fixed date"))
Example 10
Project: myblog Author: myminwang File: util.py License: GNU Affero General Public License v3.0 | 6 votes |
def display_for_field(value, field): from xadmin.views.list import EMPTY_CHANGELIST_VALUE if field.flatchoices: return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE) # NullBooleanField needs special-case null-handling, so it comes # before the general null test. elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField): return boolean_icon(value) elif value is None: return EMPTY_CHANGELIST_VALUE elif isinstance(field, models.DateTimeField): return formats.localize(tz_localtime(value)) elif isinstance(field, (models.DateField, models.TimeField)): return formats.localize(value) elif isinstance(field, models.DecimalField): return formats.number_format(value, field.decimal_places) elif isinstance(field, models.FloatField): return formats.number_format(value) elif isinstance(field.remote_field, models.ManyToManyRel): return ', '.join([smart_text(obj) for obj in value.all()]) else: return smart_text(value)
Example 11
Project: CTF_AWD_Platform Author: xuchaoa File: util.py License: MIT License | 6 votes |
def display_for_field(value, field): from xadmin.views.list import EMPTY_CHANGELIST_VALUE if field.flatchoices: return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE) # NullBooleanField needs special-case null-handling, so it comes # before the general null test. elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField): return boolean_icon(value) elif value is None: return EMPTY_CHANGELIST_VALUE elif isinstance(field, models.DateTimeField): return formats.localize(tz_localtime(value)) elif isinstance(field, (models.DateField, models.TimeField)): return formats.localize(value) elif isinstance(field, models.DecimalField): return formats.number_format(value, field.decimal_places) elif isinstance(field, models.FloatField): return formats.number_format(value) elif isinstance(field.remote_field, models.ManyToManyRel): return ', '.join([smart_text(obj) for obj in value.all()]) else: return smart_text(value)
Example 12
Project: django_OA Author: abaoMAO File: util.py License: GNU General Public License v3.0 | 6 votes |
def display_for_field(value, field): from xadmin.views.list import EMPTY_CHANGELIST_VALUE if field.flatchoices: return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE) # NullBooleanField needs special-case null-handling, so it comes # before the general null test. elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField): return boolean_icon(value) elif value is None: return EMPTY_CHANGELIST_VALUE elif isinstance(field, models.DateTimeField): return formats.localize(tz_localtime(value)) elif isinstance(field, (models.DateField, models.TimeField)): return formats.localize(value) elif isinstance(field, models.DecimalField): return formats.number_format(value, field.decimal_places) elif isinstance(field, models.FloatField): return formats.number_format(value) elif isinstance(field.remote_field, models.ManyToManyRel): return ', '.join([smart_text(obj) for obj in value.all()]) else: return smart_text(value)
Example 13
Project: ishare Author: jeeyshe File: simpletags.py License: MIT License | 6 votes |
def load_dates(context): data = {} cl = context.get('cl') if cl.has_filters: for spec in cl.filter_specs: # 自定义的filter,没有field if not hasattr(spec, 'field'): continue field = spec.field field_type = None if isinstance(field, models.DateTimeField): field_type = 'datetime' elif isinstance(field, models.DateField): field_type = 'date' elif isinstance(field, models.TimeField): field_type = 'time' if field_type: data[spec.field_path] = field_type context['date_field'] = data return '<script type="text/javascript">var searchDates={}</script>'.format(json.dumps(data, cls=LazyEncoder))
Example 14
Project: Hands-On-Application-Development-with-PyCharm Author: PacktPublishing File: utils.py License: MIT License | 6 votes |
def display_for_field(value, field, empty_value_display): from django.contrib.admin.templatetags.admin_list import _boolean_icon if getattr(field, 'flatchoices', None): return dict(field.flatchoices).get(value, empty_value_display) # BooleanField needs special-case null-handling, so it comes before the # general null test. elif isinstance(field, models.BooleanField): return _boolean_icon(value) elif value is None: return empty_value_display elif isinstance(field, models.DateTimeField): return formats.localize(timezone.template_localtime(value)) elif isinstance(field, (models.DateField, models.TimeField)): return formats.localize(value) elif isinstance(field, models.DecimalField): return formats.number_format(value, field.decimal_places) elif isinstance(field, (models.IntegerField, models.FloatField)): return formats.number_format(value) elif isinstance(field, models.FileField) and value: return format_html('<a href="{}">{}</a>', value.url, value) else: return display_for_value(value, empty_value_display)
Example 15
Project: Hands-On-Application-Development-with-PyCharm Author: PacktPublishing File: checks.py License: MIT License | 6 votes |
def _check_date_hierarchy(self, obj): """ Check that date_hierarchy refers to DateField or DateTimeField. """ if obj.date_hierarchy is None: return [] else: try: field = get_fields_from_path(obj.model, obj.date_hierarchy)[-1] except (NotRelationField, FieldDoesNotExist): return [ checks.Error( "The value of 'date_hierarchy' refers to '%s', which " "does not refer to a Field." % obj.date_hierarchy, obj=obj.__class__, id='admin.E127', ) ] else: if not isinstance(field, (models.DateField, models.DateTimeField)): return must_be('a DateField or DateTimeField', option='date_hierarchy', obj=obj, id='admin.E128') else: return []
Example 16
Project: python Author: Yeah-Kun File: utils.py License: Apache License 2.0 | 6 votes |
def display_for_field(value, field, empty_value_display): from django.contrib.admin.templatetags.admin_list import _boolean_icon if getattr(field, 'flatchoices', None): return dict(field.flatchoices).get(value, empty_value_display) # NullBooleanField needs special-case null-handling, so it comes # before the general null test. elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField): return _boolean_icon(value) elif value is None: return empty_value_display elif isinstance(field, models.DateTimeField): return formats.localize(timezone.template_localtime(value)) elif isinstance(field, (models.DateField, models.TimeField)): return formats.localize(value) elif isinstance(field, models.DecimalField): return formats.number_format(value, field.decimal_places) elif isinstance(field, (models.IntegerField, models.FloatField)): return formats.number_format(value) elif isinstance(field, models.FileField) and value: return format_html('<a href="{}">{}</a>', value.url, value) else: return display_for_value(value, empty_value_display)
Example 17
Project: python Author: Yeah-Kun File: checks.py License: Apache License 2.0 | 6 votes |
def _check_date_hierarchy(self, obj): """ Check that date_hierarchy refers to DateField or DateTimeField. """ if obj.date_hierarchy is None: return [] else: try: field = get_fields_from_path(obj.model, obj.date_hierarchy)[-1] except (NotRelationField, FieldDoesNotExist): return [ checks.Error( "The value of 'date_hierarchy' refers to '%s', which " "does not refer to a Field." % obj.date_hierarchy, obj=obj.__class__, id='admin.E127', ) ] else: if not isinstance(field, (models.DateField, models.DateTimeField)): return must_be('a DateField or DateTimeField', option='date_hierarchy', obj=obj, id='admin.E128') else: return []
Example 18
Project: openhgsenti Author: drexly File: utils.py License: Apache License 2.0 | 6 votes |
def display_for_field(value, field, empty_value_display): from django.contrib.admin.templatetags.admin_list import _boolean_icon if field.flatchoices: return dict(field.flatchoices).get(value, empty_value_display) # NullBooleanField needs special-case null-handling, so it comes # before the general null test. elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField): return _boolean_icon(value) elif value is None: return empty_value_display elif isinstance(field, models.DateTimeField): return formats.localize(timezone.template_localtime(value)) elif isinstance(field, (models.DateField, models.TimeField)): return formats.localize(value) elif isinstance(field, models.DecimalField): return formats.number_format(value, field.decimal_places) elif isinstance(field, (models.IntegerField, models.FloatField)): return formats.number_format(value) elif isinstance(field, models.FileField) and value: return format_html('<a href="{}">{}</a>', value.url, value) else: return smart_text(value)
Example 19
Project: openhgsenti Author: drexly File: checks.py License: Apache License 2.0 | 6 votes |
def _check_date_hierarchy(self, obj): """ Check that date_hierarchy refers to DateField or DateTimeField. """ if obj.date_hierarchy is None: return [] else: try: field = obj.model._meta.get_field(obj.date_hierarchy) except FieldDoesNotExist: return refer_to_missing_field(option='date_hierarchy', field=obj.date_hierarchy, model=obj.model, obj=obj, id='admin.E127') else: if not isinstance(field, (models.DateField, models.DateTimeField)): return must_be('a DateField or DateTimeField', option='date_hierarchy', obj=obj, id='admin.E128') else: return []
Example 20
Project: Mxonline3 Author: mtianyan File: util.py License: Apache License 2.0 | 6 votes |
def display_for_field(value, field): from xadmin.views.list import EMPTY_CHANGELIST_VALUE if field.flatchoices: return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE) # NullBooleanField needs special-case null-handling, so it comes # before the general null test. elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField): return boolean_icon(value) elif value is None: return EMPTY_CHANGELIST_VALUE elif isinstance(field, models.DateTimeField): return formats.localize(tz_localtime(value)) elif isinstance(field, (models.DateField, models.TimeField)): return formats.localize(value) elif isinstance(field, models.DecimalField): return formats.number_format(value, field.decimal_places) elif isinstance(field, models.FloatField): return formats.number_format(value) elif isinstance(field.remote_field, models.ManyToManyRel): return ', '.join([smart_text(obj) for obj in value.all()]) else: return smart_text(value)
Example 21
Project: python2017 Author: bpgc-cte File: utils.py License: MIT License | 6 votes |
def display_for_field(value, field, empty_value_display): from django.contrib.admin.templatetags.admin_list import _boolean_icon if getattr(field, 'flatchoices', None): return dict(field.flatchoices).get(value, empty_value_display) # NullBooleanField needs special-case null-handling, so it comes # before the general null test. elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField): return _boolean_icon(value) elif value is None: return empty_value_display elif isinstance(field, models.DateTimeField): return formats.localize(timezone.template_localtime(value)) elif isinstance(field, (models.DateField, models.TimeField)): return formats.localize(value) elif isinstance(field, models.DecimalField): return formats.number_format(value, field.decimal_places) elif isinstance(field, (models.IntegerField, models.FloatField)): return formats.number_format(value) elif isinstance(field, models.FileField) and value: return format_html('<a href="{}">{}</a>', value.url, value) else: return display_for_value(value, empty_value_display)
Example 22
Project: python2017 Author: bpgc-cte File: checks.py License: MIT License | 6 votes |
def _check_date_hierarchy(self, obj): """ Check that date_hierarchy refers to DateField or DateTimeField. """ if obj.date_hierarchy is None: return [] else: try: field = get_fields_from_path(obj.model, obj.date_hierarchy)[-1] except (NotRelationField, FieldDoesNotExist): return [ checks.Error( "The value of 'date_hierarchy' refers to '%s', which " "does not refer to a Field." % obj.date_hierarchy, obj=obj.__class__, id='admin.E127', ) ] else: if not isinstance(field, (models.DateField, models.DateTimeField)): return must_be('a DateField or DateTimeField', option='date_hierarchy', obj=obj, id='admin.E128') else: return []
Example 23
Project: imoocc Author: iopsgroup File: util.py License: GNU General Public License v2.0 | 6 votes |
def display_for_field(value, field): from xadmin.views.list import EMPTY_CHANGELIST_VALUE if field.flatchoices: return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE) # NullBooleanField needs special-case null-handling, so it comes # before the general null test. elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField): return boolean_icon(value) elif value is None: return EMPTY_CHANGELIST_VALUE elif isinstance(field, models.DateTimeField): return formats.localize(tz_localtime(value)) elif isinstance(field, (models.DateField, models.TimeField)): return formats.localize(value) elif isinstance(field, models.DecimalField): return formats.number_format(value, field.decimal_places) elif isinstance(field, models.FloatField): return formats.number_format(value) elif isinstance(field.rel, models.ManyToManyRel): return ', '.join([smart_text(obj) for obj in value.all()]) else: return smart_text(value)
Example 24
Project: StormOnline Author: stormsha File: filters.py License: Apache License 2.0 | 5 votes |
def test(cls, field, request, params, model, admin_view, field_path): return isinstance(field, models.DateField)
Example 25
Project: django-idcops Author: Wenvki File: utils.py License: Apache License 2.0 | 5 votes |
def display_for_field(value, field, html=True, only_date=True): if getattr(field, 'flatchoices', None): if html and field.name == 'color' and value: return make_color_icon(value) return dict(field.flatchoices).get(value, '') elif html and (isinstance(field, (models.BooleanField, models.NullBooleanField))): return make_boolean_icon(value) elif isinstance(field, (models.BooleanField, models.NullBooleanField)): boolchoice = {False: "否", True: "是"} return boolchoice.get(value) elif value is None: return "" elif isinstance(field, models.DecimalField): return formats.number_format(value, field.decimal_places) elif isinstance(field, (models.IntegerField, models.FloatField)): return formats.number_format(value) elif isinstance(field, models.ForeignKey) and value: rel_obj = field.related_model.objects.get(pk=value) if html and COLOR_FK_FIELD and isinstance(rel_obj, Option): text_color = rel_obj.color if not text_color: text_color = 'text-info' safe_value = format_html( '<span class="text-{}">{}</span>', text_color, rel_obj.text) return safe_value return force_text(rel_obj) elif isinstance(field, models.TextField) and value: return force_text(value) elif isinstance(field, models.DateTimeField): if only_date: return formats.date_format(value) return formats.localize(timezone.template_localtime(value)) elif isinstance(field, (models.DateField, models.TimeField)): return formats.localize(value) elif isinstance(field, models.FileField) and value: return format_html('<a href="{}">{}</a>', value.url, value) else: return display_for_value(value)
Example 26
Project: GTDWeb Author: lanbing510 File: validation.py License: GNU General Public License v2.0 | 5 votes |
def validate_date_hierarchy(self, cls, model): " Validate that date_hierarchy refers to DateField or DateTimeField. " if cls.date_hierarchy: f = get_field(cls, model, 'date_hierarchy', cls.date_hierarchy) if not isinstance(f, (models.DateField, models.DateTimeField)): raise ImproperlyConfigured("'%s.date_hierarchy is " "neither an instance of DateField nor DateTimeField." % cls.__name__)
Example 27
Project: django-more Author: ashleywaite File: patches.py License: BSD 3-Clause "New" or "Revised" License | 5 votes |
def _generate_added_field(self, app_label, model_name, field_name): field = self.new_apps.get_model(app_label, model_name)._meta.get_field(field_name) # You can't just add NOT NULL fields with no default or fields # which don't allow empty strings as default. # CHANGED # < # Fields that are foreignkeys/m2ms depend on stuff # < dependencies = [] # < if field.remote_field and field.remote_field.model: # < dependencies.extend(self._get_dependencies_for_foreign_key(field)) # XXX preserve_default = True time_fields = (models.DateField, models.DateTimeField, models.TimeField) if (not field.null and not field.has_default() and not field.many_to_many and not (field.blank and field.empty_strings_allowed) and not (isinstance(field, time_fields) and field.auto_now)): field = field.clone() if isinstance(field, time_fields) and field.auto_now_add: field.default = self.questioner.ask_auto_now_add_addition(field_name, model_name) else: field.default = self.questioner.ask_not_null_addition(field_name, model_name) preserve_default = False self.add_operation( app_label, operations.AddField( model_name=model_name, name=field_name, field=field, preserve_default=preserve_default, ), # CHANGED # < preserve_default=preserve_default, dependencies=field.dependencies, # XXX ) # Replace dependencies logic
Example 28
Project: bioforum Author: reBiocoder File: autodetector.py License: MIT License | 5 votes |
def _generate_added_field(self, app_label, model_name, field_name): field = self.new_apps.get_model(app_label, model_name)._meta.get_field(field_name) # Fields that are foreignkeys/m2ms depend on stuff dependencies = [] if field.remote_field and field.remote_field.model: dependencies.extend(self._get_dependencies_for_foreign_key(field)) # You can't just add NOT NULL fields with no default or fields # which don't allow empty strings as default. preserve_default = True time_fields = (models.DateField, models.DateTimeField, models.TimeField) if (not field.null and not field.has_default() and not field.many_to_many and not (field.blank and field.empty_strings_allowed) and not (isinstance(field, time_fields) and field.auto_now)): field = field.clone() if isinstance(field, time_fields) and field.auto_now_add: field.default = self.questioner.ask_auto_now_add_addition(field_name, model_name) else: field.default = self.questioner.ask_not_null_addition(field_name, model_name) preserve_default = False self.add_operation( app_label, operations.AddField( model_name=model_name, name=field_name, field=field, preserve_default=preserve_default, ), dependencies=dependencies, )
Example 29
Project: bioforum Author: reBiocoder File: query.py License: MIT License | 5 votes |
def dates(self, field_name, kind, order='ASC'): """ Return a list of date objects representing all available dates for the given field_name, scoped to 'kind'. """ assert kind in ("year", "month", "day"), \ "'kind' must be one of 'year', 'month' or 'day'." assert order in ('ASC', 'DESC'), \ "'order' must be either 'ASC' or 'DESC'." return self.annotate( datefield=Trunc(field_name, kind, output_field=DateField()), plain_field=F(field_name) ).values_list( 'datefield', flat=True ).distinct().filter(plain_field__isnull=False).order_by(('-' if order == 'DESC' else '') + 'datefield')
Example 30
Project: weibo-analysis-system Author: Superbsco File: filters.py License: MIT License | 5 votes |
def test(cls, field, request, params, model, admin_view, field_path): return isinstance(field, models.DateField)