Add photo booleans in recette admin

recette/admin.py

@@ -33,9 +33,20 @@ class RecetteForm(forms.ModelForm):
 
 @admin.register(Recette)
 class RecetteAdmin(admin.ModelAdmin):
+    list_display = ['nom', 'has_photo', 'has_photo_instr']
     form = RecetteForm
     inlines = [IngredientInline]
 
+    def has_photo(self, obj):
+        return bool(obj.photo)
+    has_photo.short_description = "Avec photo"
+    has_photo.boolean = True
+
+    def has_photo_instr(self, obj):
+        return bool(obj.photo_instr)
+    has_photo_instr.short_description = "Avec photo instructions"
+    has_photo_instr.boolean = True
+
 
 admin.site.register(Composition)
 admin.site.register(Unite)