Fixed syntax misc issues

app/logic/project_logic.py

@@ -1,3 +1,5 @@
+from sqlmodel import inspect
+
 from app.database import (
     add_to_database,
     delete_from_database_where,
@@ -17,10 +19,10 @@ def get_by_id(project_id: int):
     return get_from_database_where_id(Project, project_id)
 
 
-def get_with_parent(project_id: int):
+def get_with_parent(project_id: int | None):
     return get_from_database_where(
         Project,
-        Project.parent_id,
+        Project.id,  # type: ignore (Type correct on runtime)
         project_id,
     )
 
@@ -35,11 +37,16 @@ def update(
     update_attribute: str,
     new_value: int | str | None,
 ):
+    if update_attribute not in inspect(Project).attrs:
+        raise ValueError(f"Invalid attribute: {update_attribute}")
+
+    attribute = getattr(Project, update_attribute)
+
     return update_database_where(
         Project,
-        Project.id,
+        Project.id,  # type: ignore (Type correct on runtime)
         project_id,
-        update_attribute,
+        attribute,
         new_value,
     )
 
@@ -47,6 +54,6 @@ def update(
 def delete(project_id: int):
     return delete_from_database_where(
         Project,
-        Project.id,
+        Project.id,  # type: ignore (Type correct on runtime)
         project_id,
     )