Duplicate solutions from regional tournament to final tournament after selection

Signed-off-by: Emmy D'Anello <emmy.danello@animath.fr>

participation/models.py

@@ -1561,7 +1561,7 @@ class Tweak(models.Model):
 
 def get_solution_filename(instance, filename):
     return f"solutions/{instance.participation.team.trigram}_{instance.problem}" \
-           + ("final" if instance.final_solution else "")
+           + ("_final" if instance.final_solution else "")
 
 
 def get_synthesis_filename(instance, filename):

participation/views.py

@@ -850,6 +850,12 @@ class SelectTeamFinalView(VolunteerMixin, DetailView):
         tournament = self.get_object()
         self.participation.final = True
         self.participation.save()
+        for regional_sol in self.participation.solutions.filter(final_solution=False).all():
+            final_sol, _created = Solution.objects.get_or_create(participation=self.participation, final_solution=True,
+                                                                 problem=regional_sol.problem)
+            final_sol: Solution
+            with open(regional_sol.file.path, 'rb') as f:
+                final_sol.file.save(regional_sol.file.name, f)
         return redirect(reverse_lazy("participation:tournament_detail", args=(tournament.pk,)))