fix: accidental delets with solution submission form

ksicht/core/views/submissions.py

@@ -18,15 +18,7 @@
 from ksicht import pdf
 from ksicht.pdf import ensure_file_valid
 from .. import forms
-from ..models import (
-    Grade,
-    GradeApplication,
-    GradeSeries,
-    Participant,
-    Sticker,
-    Task,
-    TaskSolutionSubmission,
-)
+from ..models import Grade, GradeApplication, GradeSeries, Participant, Sticker, Task, TaskSolutionSubmission
 from .decorators import current_grade_exists, is_participant
 
 
@@ -173,7 +165,8 @@ def get_form_kwargs(self):
                 submission_map[participant.user_id][task.id] = None
 
         for s in TaskSolutionSubmission.objects.filter(
-            application__grade=self.grade
+            application__grade=self.grade,
+            task__series=self.series,
         ).select_related("task", "application"):
             submission_map[s.application.participant_id][s.task.id] = s
 
@@ -207,7 +200,8 @@ def _build_initial(participant):
 
     def form_valid(self, form):
         submissions = TaskSolutionSubmission.objects.filter(
-            application__grade=self.grade
+            application__grade=self.grade,
+            task__series=self.series,
         )
         applications = GradeApplication.objects.filter(grade=self.grade)
 
@@ -235,7 +229,6 @@ def form_valid(self, form):
         overdue_submissions = saved_submissions - desired_submissions
 
         to_create = []
-        to_remove = []
 
         # Handle submissions to create
         for s in missing_submissions:

ksicht/forms.py

@@ -1,26 +1,13 @@
 from crispy_forms.helper import FormHelper
 from cuser.forms import AuthenticationForm, UserChangeForm, UserCreationForm
 from django import forms
-from django.contrib.auth.forms import (
-    PasswordChangeForm,
-    PasswordResetForm,
-    SetPasswordForm,
-)
+from django.contrib.auth.forms import PasswordChangeForm, PasswordResetForm, SetPasswordForm
 from django.core import validators
 from django_registration import validators as reg_validators
 import pydash as py_
 from webpack_loader.templatetags.webpack_loader import webpack_static
 
-from ksicht.bulma.layout import (
-    Column,
-    Field,
-    FormActions,
-    FormControl,
-    Layout,
-    Link,
-    Row,
-    Submit,
-)
+from ksicht.bulma.layout import Column, Field, FormActions, FormControl, Layout, Link, Row, Submit
 from ksicht.core import constants
 from ksicht.core.models import Grade, Participant, User