Changed deprecated query.get and query.get_or_404 methods to other equivalents

api/utils.py

@@ -6,7 +6,7 @@ from werkzeug.security import generate_password_hash
 
 
 def admin_required(user_id, message='Access denied.'):
-    user = User.query.get(user_id)
+    user = db.session.get(User, user_id)
     if user is None or user.role != "Administrator":
         abort(403, message)
 
@@ -14,7 +14,7 @@ def admin_required(user_id, message='Access denied.'):
 def validate_access(owner_id, message='Access denied.'):
     # Check if user try to access or edit resource that does not belong to them 
     logged_user_id = int(get_jwt_identity())
-    logged_user_role = User.query.get(logged_user_id).role
+    logged_user_role = db.session.get(User, logged_user_id).role
     if logged_user_role != "Administrator" and logged_user_id != owner_id:
         abort(403, message)