... m django import forms >>> f = forms . EmailField () >>> f . clean ( "foo@example.com" ) 'foo@example.com' >>> f . clean ( "invalid email address" ) Traceback (most recent call last): ... ValidationError : ['Enter a valid email address.'] field のコアとな ... iv>Url: <ul class="errorlist"><li>Enter a valid URL.</li></ul> <input type="url" name="url" value="https://" required aria-invalid="true"> </div> <div>Comment: <ul class="errorlist"><li>This field is required.</li></ul> <input type="text" name="comment" ... required aria-invalid="true"> </div> これが、 initial 値が未結合フォームにのみ表示される理由です。結合フォームの場合、HTML 出力は結合データを使用 ... ... m django import forms >>> f = forms . EmailField () >>> f . clean ( "foo@example.com" ) 'foo@example.com' >>> f . clean ( "invalid email address" ) Traceback (most recent call last): ... ValidationError : ['Enter a valid email address.'] field のコアとな ... iv>Url: <ul class="errorlist"><li>Enter a valid URL.</li></ul> <input type="url" name="url" value="https://" required aria-invalid="true"> </div> <div>Comment: <ul class="errorlist"><li>This field is required.</li></ul> <input type="text" name="comment" ... required aria-invalid="true"> </div> これが、 initial 値が未結合フォームにのみ表示される理由です。結合フォームの場合、HTML 出力は結合データを使用 ... ... constructor, to allow programmatic use (e.g. in tests) that will not vary with translations: # Good ValidationError ( _ ( "Invalid value" ), code = "invalid" ) # Bad ValidationError ( _ ( "Invalid value" )) メッセージには変数を強制しません; プレースホル ... ダとコンストラクタの params 引数を使用します: # Good ValidationError ( _ ( "Invalid value: %(value)s " ), params = { "value" : "42" }, ) # Bad ValidationError ( _ ( "Invalid value: %s " ) % value ) 位置指定 ... メッセージを書き直すときに、変数を任意の順序で配置したり、すべて省略したりすることができます。 # Good ValidationError ( _ ( "Invalid value: %(value)s " ), params = { "value" : "42" }, ) # Bad ValidationError ( _ ( "Invalid value: %s " ), params = ( "42" , ... ... constructor, to allow programmatic use (e.g. in tests) that will not vary with translations: # Good ValidationError ( _ ( "Invalid value" ), code = "invalid" ) # Bad ValidationError ( _ ( "Invalid value" )) メッセージには変数を強制しません; プレースホル ... ダとコンストラクタの params 引数を使用します: # Good ValidationError ( _ ( "Invalid value: %(value)s " ), params = { "value" : "42" }, ) # Bad ValidationError ( _ ( "Invalid value: %s " ) % value ) 位置指定 ... メッセージを書き直すときに、変数を任意の順序で配置したり、すべて省略したりすることができます。 # Good ValidationError ( _ ( "Invalid value: %(value)s " ), params = { "value" : "42" }, ) # Bad ValidationError ( _ ( "Invalid value: %s " ), params = ( "42" , ... ... Concat database function idempotent on SQLite ( #25517 ). Avoided a confusing stack trace when starting runserver with an invalid INSTALLED_APPS setting ( #25510 ). This regression appeared in 1.8.5 as a side effect of fixing #24704 . Made deferred mod ... the strictly_above PostGIS lookup ( #25592 ). Fixed crash with contrib.postgres.forms.SplitArrayField and IntegerField on invalid value ( #25597 ). Added a helpful error message when Django and South migrations exist in the same directory ( #25618 ). F ... トピックへ Django 1.8.5 リリースノート 関連キーワード Fixed regression crash model models Allowed SQLite database their Made invalid migrations allowed リリースノート November adds official support fixes several bugs バグ 修正 causing ModelChoiceField クイ ... ... Concat database function idempotent on SQLite ( #25517 ). Avoided a confusing stack trace when starting runserver with an invalid INSTALLED_APPS setting ( #25510 ). This regression appeared in 1.8.5 as a side effect of fixing #24704 . Made deferred mod ... the strictly_above PostGIS lookup ( #25592 ). Fixed crash with contrib.postgres.forms.SplitArrayField and IntegerField on invalid value ( #25597 ). Added a helpful error message when Django and South migrations exist in the same directory ( #25618 ). F ... リリースノート 関連キーワード Fixed Django regression name crash model models Allowed SQLite test database field their Made invalid migrations allowed リリースノート November adds 関連するページ Django 1.7.1 リリースノート Django 3.2.9 リリースノート Dja ... ... tial denial-of-service attack due to quadratic time complexity when deserializing crafted documents containing many nested invalid elements. The internal helper django.core.serializers.xml_serializer.getInnerText() previously accumulated inner text inef ... .utils.feedgenerator.Stylesheet.__str__() did not escape the url , mimetype , and media attributes, potentially leading to invalid XML markup ( #36733 ). Fixed a bug in Django 5.2 on PostgreSQL where bulk_create() did not apply a field's custom query pl ... ssue severity Potential injection FilteredRelation column aliases subject using crafted dictionary QuerySet denial service invalid text regression crash functions annotations characters リリースノート クイック検索 Last update: 2026年10月09日 « previous ... ... tial denial-of-service attack due to quadratic time complexity when deserializing crafted documents containing many nested invalid elements. The internal helper django.core.serializers.xml_serializer.getInnerText() previously accumulated inner text inef ... .utils.feedgenerator.Stylesheet.__str__() did not escape the url , mimetype , and media attributes, potentially leading to invalid XML markup ( #36733 ). Fixed a bug in Django 5.2 on PostgreSQL where bulk_create() did not apply a field's custom query pl ... ssue severity Potential injection FilteredRelation column aliases subject using crafted dictionary QuerySet denial service invalid 関連するページ Django 4.2.27 リリースノート Django 5.1.15 リリースノート Django 5.2.8 リリースノート Django 4.2.26 リリース ... ... 't installed, to allow third-party apps to catch that exception ( #28178 ). Fixed django.utils.http.is_safe_url() crash on invalid IPv6 URLs ( #28142 ). Fixed regression causing pickling of model fields to crash ( #28188 ). Fixed django.contrib.auth.aut ... () to reallow settable model properties ( #28222 ). Fixed MultipleObjectMixin.paginate_queryset() crash on Python 2 if the InvalidPage message contains non-ASCII ( #28204 ). Prevented Subquery from adding an unnecessary CAST which resulted in invalid SQ ... .11.1 リリースノート 関連キーワード Fixed crash model port detection regression feature use case contrib rather utils safe invalid fields argument adding validation added create reallow date extension リリースノート June adds クイック検索 Last update: 2 ... ... tion when using a nested reverse relation in list_filter ( #28262 ). Fixed admin's FieldListFilter.get_queryset() crash on invalid input ( #28202 ). Fixed invalid HTML for a required AdminFileWidget ( #28278 ). Fixed model initialization to set the name ... ート 関連キーワード Fixed crash model template Prevented Removed incorrect warning regression Model using list filter admin invalid based models primary QuerySet context login values widgets numeric casting クイック検索 Last update: 2026年10月09日 « prev ... 2026年10月08日