Remove unused method

ultron/people/models.py

@@ -105,20 +105,6 @@ class Gymnast(Markdownizable):
         """Renvoie l'âge prochain du gymnaste."""
         return (self.age) + 1
 
-    def min_rank_skill(self):
-        tmp = (
-            Skill.objects.filter(known_by__gymnast=self.id)
-            .order_by("rank")
-            .values("rank")[:1]
-        )
-
-        if tmp:
-            min_rank = tmp[0]["rank"]
-        else:
-            min_rank = 0
-
-        return min_rank
-
     def skill_max_for_type(self, desired_type="level"):
         """
         Renvoie le niveau/rank maximum des skill que le gymnaste sait faire suivant le type passé

ultron/people/tests.py

@@ -44,9 +44,6 @@ class GymnastTestCase(TestCase):
         )
         self.assertEqual(gymnast.next_birthday_in_days, 196)
 
-    def test_min_rank_skill(self):
-        pass
-
     def skill_max_for_type(self):
         pass