current_user in flask_login returns NoneType
In my forms.py app, I have the following lines:
from flask_wtf import FlaskForm
from wtforms import SelectField, StringField, SubmitField, TextAreaField, PasswordField, BooleanField
from wtforms.validators import DataRequired
from flask_login import current_user
class LogForm(FlaskForm):
#game, title, log, submit
game = SelectField(u'Select Game', default='', coerce=str, choices=[(game.game_name, game.game_name) for game in current_user.games])
game.choices = [(game.game_name, game.game_name) for game in current_user.games]
title = StringField('Title', validators=[DataRequired()])
log = TextAreaField('Game log', validators=[DataRequired()])
submit = SubmitField('Update')
class RegisterForm(FlaskForm):
username = StringField('Username', validators=[DataRequired()])
email = StringField('Email', validators=[DataRequired()])
password = PasswordField('Password', validators=[DataRequired()])
class LoginForm(FlaskForm):
username = StringField('Username', validators=[DataRequired()])
password = PasswordField('Password', validators=[DataRequired()])
remember_me = BooleanField("Remember me")
submit = SubmitField("Sign in")
When I run my code, I get the following error:
>>> from app import db
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/Users/AdityaD/iCloud Drive (Archive)/Desktop/flask_devlog/app/__init__.py", line 15, in <module>
from app import routes, models
File "/Users/AdityaD/iCloud Drive (Archive)/Desktop/flask_devlog/app/routes.py", line 7, in <module>
from app.forms import LoginForm, LogForm
File "/Users/AdityaD/iCloud Drive (Archive)/Desktop/flask_devlog/app/forms.py", line 7, in <module>
print(current_user.id)
File "/Users/AdityaD/iCloud Drive (Archive)/Desktop/flask_devlog/env/lib/python3.6/site-packages/werkzeug/local.py", line 347, in __getattr__
return getattr(self._get_current_object(), name)
AttributeError: 'NoneType' object has no attribute 'id'
For reference, below are the relevant parts of the models.py file
from app import db
from datetime import datetime
from werkzeug.security import generate_password_hash, check_password_hash
from flask_login import UserMixin
from app import login
@login.user_loader
def load_user(id):
return User.query.get(int(id))
class User(UserMixin, db.Model):
__tablename__ = "User"
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(64))
hashed_password = db.Column(db.String(128))
games = db.relationship('Game', backref='creator', lazy=True)
def set_password(self, password):
self.hashed_password = generate_password_hash(password)
def check_password(self, password):
return check_password_hash(self.hashed_password, password)
def __repr__(self):
return f'<User {self.username}>'
I've tried to put an if statement containing something like if current_user is None
to the LogForm form, but it still won't work. Why does this happen? Help!
Edit: Adding an is_authenticated check before the form statement returns AttributeError: 'NoneType' object has no attribute 'is_authenticated'
python flask sqlalchemy flask-wtforms flask-login
add a comment |
In my forms.py app, I have the following lines:
from flask_wtf import FlaskForm
from wtforms import SelectField, StringField, SubmitField, TextAreaField, PasswordField, BooleanField
from wtforms.validators import DataRequired
from flask_login import current_user
class LogForm(FlaskForm):
#game, title, log, submit
game = SelectField(u'Select Game', default='', coerce=str, choices=[(game.game_name, game.game_name) for game in current_user.games])
game.choices = [(game.game_name, game.game_name) for game in current_user.games]
title = StringField('Title', validators=[DataRequired()])
log = TextAreaField('Game log', validators=[DataRequired()])
submit = SubmitField('Update')
class RegisterForm(FlaskForm):
username = StringField('Username', validators=[DataRequired()])
email = StringField('Email', validators=[DataRequired()])
password = PasswordField('Password', validators=[DataRequired()])
class LoginForm(FlaskForm):
username = StringField('Username', validators=[DataRequired()])
password = PasswordField('Password', validators=[DataRequired()])
remember_me = BooleanField("Remember me")
submit = SubmitField("Sign in")
When I run my code, I get the following error:
>>> from app import db
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/Users/AdityaD/iCloud Drive (Archive)/Desktop/flask_devlog/app/__init__.py", line 15, in <module>
from app import routes, models
File "/Users/AdityaD/iCloud Drive (Archive)/Desktop/flask_devlog/app/routes.py", line 7, in <module>
from app.forms import LoginForm, LogForm
File "/Users/AdityaD/iCloud Drive (Archive)/Desktop/flask_devlog/app/forms.py", line 7, in <module>
print(current_user.id)
File "/Users/AdityaD/iCloud Drive (Archive)/Desktop/flask_devlog/env/lib/python3.6/site-packages/werkzeug/local.py", line 347, in __getattr__
return getattr(self._get_current_object(), name)
AttributeError: 'NoneType' object has no attribute 'id'
For reference, below are the relevant parts of the models.py file
from app import db
from datetime import datetime
from werkzeug.security import generate_password_hash, check_password_hash
from flask_login import UserMixin
from app import login
@login.user_loader
def load_user(id):
return User.query.get(int(id))
class User(UserMixin, db.Model):
__tablename__ = "User"
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(64))
hashed_password = db.Column(db.String(128))
games = db.relationship('Game', backref='creator', lazy=True)
def set_password(self, password):
self.hashed_password = generate_password_hash(password)
def check_password(self, password):
return check_password_hash(self.hashed_password, password)
def __repr__(self):
return f'<User {self.username}>'
I've tried to put an if statement containing something like if current_user is None
to the LogForm form, but it still won't work. Why does this happen? Help!
Edit: Adding an is_authenticated check before the form statement returns AttributeError: 'NoneType' object has no attribute 'is_authenticated'
python flask sqlalchemy flask-wtforms flask-login
I haven't worked with flask-login, but are you sure you store user after login ? Or does that user haveid
that you are searching for ? I think your query returnsNoneType
because it can't find user with given id, or you don't store that user with login.
– Dinko Pehar
Nov 17 '18 at 15:12
add a comment |
In my forms.py app, I have the following lines:
from flask_wtf import FlaskForm
from wtforms import SelectField, StringField, SubmitField, TextAreaField, PasswordField, BooleanField
from wtforms.validators import DataRequired
from flask_login import current_user
class LogForm(FlaskForm):
#game, title, log, submit
game = SelectField(u'Select Game', default='', coerce=str, choices=[(game.game_name, game.game_name) for game in current_user.games])
game.choices = [(game.game_name, game.game_name) for game in current_user.games]
title = StringField('Title', validators=[DataRequired()])
log = TextAreaField('Game log', validators=[DataRequired()])
submit = SubmitField('Update')
class RegisterForm(FlaskForm):
username = StringField('Username', validators=[DataRequired()])
email = StringField('Email', validators=[DataRequired()])
password = PasswordField('Password', validators=[DataRequired()])
class LoginForm(FlaskForm):
username = StringField('Username', validators=[DataRequired()])
password = PasswordField('Password', validators=[DataRequired()])
remember_me = BooleanField("Remember me")
submit = SubmitField("Sign in")
When I run my code, I get the following error:
>>> from app import db
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/Users/AdityaD/iCloud Drive (Archive)/Desktop/flask_devlog/app/__init__.py", line 15, in <module>
from app import routes, models
File "/Users/AdityaD/iCloud Drive (Archive)/Desktop/flask_devlog/app/routes.py", line 7, in <module>
from app.forms import LoginForm, LogForm
File "/Users/AdityaD/iCloud Drive (Archive)/Desktop/flask_devlog/app/forms.py", line 7, in <module>
print(current_user.id)
File "/Users/AdityaD/iCloud Drive (Archive)/Desktop/flask_devlog/env/lib/python3.6/site-packages/werkzeug/local.py", line 347, in __getattr__
return getattr(self._get_current_object(), name)
AttributeError: 'NoneType' object has no attribute 'id'
For reference, below are the relevant parts of the models.py file
from app import db
from datetime import datetime
from werkzeug.security import generate_password_hash, check_password_hash
from flask_login import UserMixin
from app import login
@login.user_loader
def load_user(id):
return User.query.get(int(id))
class User(UserMixin, db.Model):
__tablename__ = "User"
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(64))
hashed_password = db.Column(db.String(128))
games = db.relationship('Game', backref='creator', lazy=True)
def set_password(self, password):
self.hashed_password = generate_password_hash(password)
def check_password(self, password):
return check_password_hash(self.hashed_password, password)
def __repr__(self):
return f'<User {self.username}>'
I've tried to put an if statement containing something like if current_user is None
to the LogForm form, but it still won't work. Why does this happen? Help!
Edit: Adding an is_authenticated check before the form statement returns AttributeError: 'NoneType' object has no attribute 'is_authenticated'
python flask sqlalchemy flask-wtforms flask-login
In my forms.py app, I have the following lines:
from flask_wtf import FlaskForm
from wtforms import SelectField, StringField, SubmitField, TextAreaField, PasswordField, BooleanField
from wtforms.validators import DataRequired
from flask_login import current_user
class LogForm(FlaskForm):
#game, title, log, submit
game = SelectField(u'Select Game', default='', coerce=str, choices=[(game.game_name, game.game_name) for game in current_user.games])
game.choices = [(game.game_name, game.game_name) for game in current_user.games]
title = StringField('Title', validators=[DataRequired()])
log = TextAreaField('Game log', validators=[DataRequired()])
submit = SubmitField('Update')
class RegisterForm(FlaskForm):
username = StringField('Username', validators=[DataRequired()])
email = StringField('Email', validators=[DataRequired()])
password = PasswordField('Password', validators=[DataRequired()])
class LoginForm(FlaskForm):
username = StringField('Username', validators=[DataRequired()])
password = PasswordField('Password', validators=[DataRequired()])
remember_me = BooleanField("Remember me")
submit = SubmitField("Sign in")
When I run my code, I get the following error:
>>> from app import db
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/Users/AdityaD/iCloud Drive (Archive)/Desktop/flask_devlog/app/__init__.py", line 15, in <module>
from app import routes, models
File "/Users/AdityaD/iCloud Drive (Archive)/Desktop/flask_devlog/app/routes.py", line 7, in <module>
from app.forms import LoginForm, LogForm
File "/Users/AdityaD/iCloud Drive (Archive)/Desktop/flask_devlog/app/forms.py", line 7, in <module>
print(current_user.id)
File "/Users/AdityaD/iCloud Drive (Archive)/Desktop/flask_devlog/env/lib/python3.6/site-packages/werkzeug/local.py", line 347, in __getattr__
return getattr(self._get_current_object(), name)
AttributeError: 'NoneType' object has no attribute 'id'
For reference, below are the relevant parts of the models.py file
from app import db
from datetime import datetime
from werkzeug.security import generate_password_hash, check_password_hash
from flask_login import UserMixin
from app import login
@login.user_loader
def load_user(id):
return User.query.get(int(id))
class User(UserMixin, db.Model):
__tablename__ = "User"
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(64))
hashed_password = db.Column(db.String(128))
games = db.relationship('Game', backref='creator', lazy=True)
def set_password(self, password):
self.hashed_password = generate_password_hash(password)
def check_password(self, password):
return check_password_hash(self.hashed_password, password)
def __repr__(self):
return f'<User {self.username}>'
I've tried to put an if statement containing something like if current_user is None
to the LogForm form, but it still won't work. Why does this happen? Help!
Edit: Adding an is_authenticated check before the form statement returns AttributeError: 'NoneType' object has no attribute 'is_authenticated'
python flask sqlalchemy flask-wtforms flask-login
python flask sqlalchemy flask-wtforms flask-login
edited Nov 17 '18 at 23:10
GM Crow
asked Nov 17 '18 at 5:24
GM CrowGM Crow
192
192
I haven't worked with flask-login, but are you sure you store user after login ? Or does that user haveid
that you are searching for ? I think your query returnsNoneType
because it can't find user with given id, or you don't store that user with login.
– Dinko Pehar
Nov 17 '18 at 15:12
add a comment |
I haven't worked with flask-login, but are you sure you store user after login ? Or does that user haveid
that you are searching for ? I think your query returnsNoneType
because it can't find user with given id, or you don't store that user with login.
– Dinko Pehar
Nov 17 '18 at 15:12
I haven't worked with flask-login, but are you sure you store user after login ? Or does that user have
id
that you are searching for ? I think your query returns NoneType
because it can't find user with given id, or you don't store that user with login.– Dinko Pehar
Nov 17 '18 at 15:12
I haven't worked with flask-login, but are you sure you store user after login ? Or does that user have
id
that you are searching for ? I think your query returns NoneType
because it can't find user with given id, or you don't store that user with login.– Dinko Pehar
Nov 17 '18 at 15:12
add a comment |
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I haven't worked with flask-login, but are you sure you store user after login ? Or does that user have
id
that you are searching for ? I think your query returnsNoneType
because it can't find user with given id, or you don't store that user with login.– Dinko Pehar
Nov 17 '18 at 15:12