Update background functions

app/profile/background_functions.py

@@ -0,0 +1,9 @@
+from app.models import User
+
+
+def delete_user_(app, user_id):
+    with app.app_context():
+        user = User.query.filter_by(id=user_id).first()
+        if user is None:
+            raise Exception('User {} not found!'.format(user_id))
+        user.delete()

app/profile/views.py

@@ -1,8 +1,8 @@
 from app import db, logger
-from app.background_functions import delete_user_
 from flask import abort, current_app, flash, redirect, render_template, url_for
 from flask_login import current_user, login_required, logout_user
 from . import profile
+from .background_functions import delete_user_
 from .forms import ChangePasswordForm, EditProfileForm, EditUserSettingsForm
 import threading