A motivation letter must be a PDF/JPEG/PNG file (it didn't work)

apps/participation/forms.py

@@ -61,7 +61,7 @@ class ParticipationForm(forms.ModelForm):
 
 class MotivationLetterForm(forms.ModelForm):
     def clean_file(self):
-        if "file" in self.files:
+        if "motivation_letter" in self.files:
             file = self.files["motivation_letter"]
             if file.size > 2e6:
                 raise ValidationError(_("The uploaded file size must be under 2 Mo."))

apps/participation/management/commands/fix_matrix_channels.py

@@ -23,7 +23,10 @@ class Command(BaseCommand):
         else:  # pragma: no cover
             if not os.path.isfile(".matrix_avatar"):
                 avatar_uri = Matrix.get_avatar()
-                if not isinstance(avatar_uri, str):
+                if isinstance(avatar_uri, str):
+                    with open(".matrix_avatar", "w") as f:
+                        f.write(avatar_uri)
+                else:
                     stat_file = os.stat("tfjm/static/logo.png")
                     with open("tfjm/static/logo.png", "rb") as f:
                         resp = Matrix.upload(f, filename="logo.png", content_type="image/png",

tfjm/matrix.py

@@ -76,7 +76,7 @@ class Matrix:
         """
         client = await cls._get_client()
         resp = await client.get_avatar()
-        return resp.avatar_url if resp.status_code == 200 else resp
+        return resp.avatar_url if hasattr(resp, "avatar_url") else resp
 
     @classmethod
     @async_to_sync

tfjm/settings.py

@@ -56,6 +56,7 @@ INSTALLED_APPS = [
     'address',
     'bootstrap_datepicker_plus',
     'crispy_forms',
+    'django_filters',
     'django_tables2',
     'haystack',
     'logs',