Teams must send their motivation letter

apps/participation/forms.py

@@ -59,6 +59,21 @@ class ParticipationForm(forms.ModelForm):
         fields = ('tournament',)
 
 
+class MotivationLetterForm(forms.ModelForm):
+    def clean_file(self):
+        if "file" in self.files:
+            file = self.files["motivation_letter"]
+            if file.size > 2e6:
+                raise ValidationError(_("The uploaded file size must be under 2 Mo."))
+            if file.content_type not in ["application/pdf", "image/png", "image/jpeg"]:
+                raise ValidationError(_("The uploaded file must be a PDF, PNG of JPEG file."))
+            return self.cleaned_data["motivation_letter"]
+
+    class Meta:
+        model = Team
+        fields = ('motivation_letter',)
+
+
 class RequestValidationForm(forms.Form):
     """
     Form to ask about validation.