Feat: add put for student and fix fixture around database

backend/repository/student_sqlite_repository.py

@@ -3,6 +3,10 @@ from backend.model.tribe import Tribe
 from backend.repository.abstract_repository import AbstractRepository
 
 
+class StudentRepositoryError(Exception):
+    pass
+
+
 class StudentSQLiteRepository(AbstractRepository):
     def __init__(self, conn) -> None:
         self.conn = conn
@@ -19,7 +23,16 @@ class StudentSQLiteRepository(AbstractRepository):
             ),
         )
 
-    def update(self, name: str, student: Student) -> None:
+    def update(self, student: Student) -> None:
+        search_student = self.conn.execute(
+            """
+                                           SELECT id FROM students WHERE id=:id
+                                           """,
+            {"id": student.id},
+        ).fetchone()
+        if search_student is None:
+            raise StudentRepositoryError(f"The student ({student.id=}) does not exists")
+
         self.conn.execute(
             """
             UPDATE students SET name=:newname, tribe_name=:newtribe WHERE id=:id
@@ -32,6 +45,8 @@ class StudentSQLiteRepository(AbstractRepository):
         )
 
     def _rebuild_student(self, row: tuple, tribes: list[Tribe]) -> Student:
+        print(row)
+        print([t.name for t in tribes])
         tribe = next(filter(lambda t: t.name == row[2], tribes))
         return Student(id=row[0], name=row[1], tribe=tribe)