Define the team which receives our video

apps/participation/forms.py

@@ -115,6 +115,35 @@ class ReceiveParticipationForm(forms.ModelForm):
         fields = ('received_participation',)
 
 
+class SendParticipationForm(forms.ModelForm):
+    """
+    Update the sent participation of a participation.
+    """
+    sent_participation = forms.ModelChoiceField(
+        queryset=Participation.objects,
+        label=lambda: _("Send to team"),
+    )
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.fields["sent_participation"].initial = self.instance.sent_participation
+        self.fields["sent_participation"].queryset = Participation.objects.filter(
+            ~Q(pk=self.instance.pk) & Q(problem=self.instance.problem, valid=True)
+        )
+
+    def clean(self, commit=True):
+        cleaned_data = super().clean()
+        participation = cleaned_data["sent_participation"]
+        participation.received_participation = self.instance
+        self.instance = participation
+        return cleaned_data
+
+
+    class Meta:
+        model = Participation
+        fields = ('sent_participation',)
+
+
 class PhaseForm(forms.ModelForm):
     """
     Form to update the calendar of a phase.