Fixed internal server error for users without session.

nomad/coe_repo/user.py

@@ -125,29 +125,25 @@ class User(Base):  # type: ignore
     def from_user_id(user_id) -> 'User':
         return infrastructure.repository_db.query(User).get(user_id)
 
-    def get_auth_token(self, create: bool = True):
+    def get_auth_token(self):
         repo_db = infrastructure.repository_db
         session = repo_db.query(Session).filter_by(user_id=self.user_id).first()
 
         if not session:
-            if create:
-                repo_db.begin()
-                try:
-                    # TODO this has to change, e.g. trade for JWTs
-                    token = ''.join(random.choices(User._token_chars, k=64))
-                    session = Session(token=token, user=self)
-                    repo_db.add(session)
-
-                    repo_db.commit()
-                except Exception as e:
-                    repo_db.rollback()
-                    utils.get_logger('__name__').error(
-                        'could not generate token for user', email=self.email, user_id=self.user_id,
-                        exc_info=e)
-                    raise e
-            else:
-                raise LoginException(
-                    'No session, user probably not logged in at NOMAD-coe repository GUI')
+            repo_db.begin()
+            try:
+                # TODO this has to change, e.g. trade for JWTs
+                token = ''.join(random.choices(User._token_chars, k=64))
+                session = Session(token=token, user=self)
+                repo_db.add(session)
+
+                repo_db.commit()
+            except Exception as e:
+                repo_db.rollback()
+                utils.get_logger('__name__').error(
+                    'could not generate token for user', email=self.email, user_id=self.user_id,
+                    exc_info=e)
+                raise e
 
         return session.token.encode('utf-8')
 
@@ -179,7 +175,7 @@ class User(Base):  # type: ignore
 
     @property
     def token(self):
-        return self.get_auth_token(create=False).decode('utf-8')
+        return self.get_auth_token().decode('utf-8')
 
     @property
     def is_admin(self) -> bool: