add the ability to register animation

tournaments/models/tournament.py

@@ -151,9 +151,13 @@ class Tournament(BaseModel):
         return f"{self.level()} {self.category()}"
 
     def full_name(self):
+        age = self.age()
+        str = f"{self.level()} {self.category()}"
         if self.name:
-            return f"{self.level()} {self.name} {self.category()} {self.age()}"
+            str = f"{self.level()} {self.name} {self.category()}"
-        return f"{self.level()} {self.category()} {self.age()}"
+        if age is not None:
+            str = f"{str} {age}"
+        return str
 
     def short_base_name(self):
         category = self.category()