          model = Price
          exclude = ('quantity',)
  
  
  class ColourfulItemForm(forms.ModelForm):
      class Meta:
          model = ColourfulItem
          fields = '__all__'
  
  # model forms for testing work on #9321:
  
  
  class StatusNoteForm(forms.ModelForm):
      class Meta:
          model = ArticleStatusNote
          fields = '__all__'
  
  
  class StatusNoteCBM2mForm(forms.ModelForm):
      class Meta:
          model = ArticleStatusNote
          fields = '__all__'
          widgets = {'status': forms.CheckboxSelectMultiple}
  
  
  class CustomErrorMessageForm(forms.ModelForm):
      name1 = forms.CharField(error_messages={'invalid': 'Form custom error message.'})
  
      class Meta:
          fields = '__all__'
 
</s> remove class ShortCategory(forms.ModelForm):
    name = forms.CharField(max_length=5)
    slug = forms.CharField(max_length=5)
    url = forms.CharField(max_length=3)

    class Meta:
        model = Category
        fields = '__all__'


class ImprovedArticleForm(forms.ModelForm):
    class Meta:
        model = ImprovedArticle
        fields = '__all__'


class ImprovedArticleWithParentLinkForm(forms.ModelForm):
    class Meta:
        model = ImprovedArticleWithParentLink
        fields = '__all__'


class BetterWriterForm(forms.ModelForm):
    class Meta:
        model = BetterWriter
        fields = '__all__'


class WriterProfileForm(forms.ModelForm):
    class Meta:
        model = WriterProfile
        fields = '__all__'


 </s> add  </s> remove class TestArticleForm(forms.ModelForm):
    class Meta:
        model = Article
        fields = '__all__'


class PartialArticleFormWithSlug(forms.ModelForm):
    class Meta:
        model = Article
        fields = ('headline', 'slug', 'pub_date')


 </s> add  </s> remove class DateTimePostForm(forms.ModelForm):
    class Meta:
        model = DateTimePost
        fields = '__all__'


 </s> add  </s> remove class FlexDatePostForm(forms.ModelForm):
    class Meta:
        model = FlexibleDatePost
        fields = '__all__'


 </s> add 
          model = Price
          exclude = ('quantity',)
  
  





















  class CustomErrorMessageForm(forms.ModelForm):
      name1 = forms.CharField(error_messages={'invalid': 'Form custom error message.'})
  
      class Meta:
          fields = '__all__'
keep keep keep keep replace replace replace replace replace replace replace replace replace replace replace replace replace replace replace replace replace replace replace replace replace keep keep keep keep keep
 Fixed #6103 -- Splitted tests in model_forms tests 
tests/model_forms/tests.py