from django import forms from .validators import validate_symbols from .models import Post from django.core.exceptions import ValidationError class PostForm(forms.ModelForm): class Meta: model=Post fields=['title','content'] widgets={ 'title':forms.TextInput(attrs={ 'class':'title', 'placeholder':'제목을 입력하세요' }), 'content':forms.Textarea(attrs={ 'placeholder':'내용을 입력하세요' }) } def clean_title(self..