def validate_link(self, field):
posts = Post.query.public().filter_by(link=field.data)
if self.post:
posts = posts.filter(db.not_(Post.id == self.post.id))
if posts.count():
raise ValidationError(
message=gettext("This link has already been posted"))
def validate_username(self, field):
user = User.query.filter(db.and_(
User.username.like(field.data),
db.not_(User.id == self.user.id))).first()
if user:
raise ValidationError(message=gettext("This username is taken"))
def validate_username(self, field):
user = User.query.filter(
db.and_(User.username.like(field.data),
db.not_(User.id == self.user.id))).first()
if user:
raise ValidationError(message=gettext("This username is taken"))
def validate_link(self, field):
posts = Post.query.public().filter_by(link=field.data)
if self.post:
posts = posts.filter(db.not_(Post.id == self.post.id))
if posts.count():
raise ValidationError(
message=gettext("This link has already been posted"))
def validate_email(self, field):
user = User.query.filter(db.and_(
User.email.like(field.data),
db.not_(User.id==self.user.id))).first()
if user:
raise ValidationError, gettext("This email is taken")