class modelA(..):
fieldA = ... unique
fieldB = ... unique
class Meta:
unique_together = [['fieldA','fieldB']]
class formA(modelform):
class Meta:
model = modelA
field = ['fieldA','fieldB']
def viewA(request):
if request.method == 'POST':
form = formA(request.POST)
if form.is_valid(): here return false !!!!!
......
在编辑表单中,当点击提交按钮更新数据库时,由于唯一性检查,form.is_valid()返回false,如何解决这个问题?