updat esport model

models/sport.py

@@ -10,8 +10,13 @@ class Level(models.Model):
     """
     Таблица уровней спортсмена
     """
-    name = models.CharField(max_length=150)
-    icon = models.TextField()
+    name = models.CharField(
+        max_length=150,
+    )
+
+    icon = models.TextField(
+        null=True,
+    )
 
     class Meta:
         db_table = "level"
@@ -23,8 +28,13 @@ class Sport(models.Model):
     """
     Таблица с видами спорта в сервисе
     """
-    name = models.CharField(max_length=128)
-    icon = models.TextField()
+    name = models.CharField(
+        max_length=128,
+    )
+
+    icon = models.TextField(
+        null=True,
+    )
     
     class Meta:
         db_table = "sport"
@@ -90,8 +100,14 @@ class Place(models.Model):
     """
 
     # FK
-    resource = models.ForeignKey(Resource, on_delete=models.DO_NOTHING)
-    image = models.ImageField(upload_to ='sports/place/')
+    resource = models.ForeignKey(
+        Resource,
+        on_delete=models.DO_NOTHING
+    )
+    image = models.ImageField(
+        upload_to ='sports/place/',
+        null=True,
+        )
 
     # data
     address = models.TextField()