Form widget customizations

forms.py

...

class ArticleAddForm(ModelForm):
    """
    Form for creating a new article.
    """
    content = forms.CharField(widget=forms.Textarea(attrs={'class': 'content_textarea'}))
    project = forms.ModelChoiceField(queryset=Project.objects.all(), required=False)

    class Meta:
        model = Article
        widgets = {'description': forms.Textarea(attrs={'rows':6, 'cols':89}),}
        fields = [
            'title', 'audience', 'project', 'content', 'description',
        ]