fix warning pk -> primary_key

Author: anikolaienko

README.md

@@ -220,13 +220,13 @@ from tortoise import Model, fields
 from automapper import mapper
 
 class UserInfo(Model):
-    id = fields.IntField(pk=True)
+    id = fields.IntField(primary_key=True)
     full_name = fields.TextField()
     public_name = fields.TextField()
     hobbies = fields.JSONField()
 
 class PublicUserInfo(Model):
-    id = fields.IntField(pk=True)
+    id = fields.IntField(primary_key=True)
     public_name = fields.TextField()
     hobbies = fields.JSONField()
 

tests/extensions/test_tortoise_extention.py

@@ -8,14 +8,14 @@
 
 
 class UserInfo(Model):
-    id = fields.IntField(pk=True)
+    id = fields.IntField(primary_key=True)
     full_name = fields.TextField()
     public_name = fields.TextField()
     hobbies: Any = fields.JSONField()
 
 
 class PublicUserInfo(Model):
-    id = fields.IntField(pk=True)
+    id = fields.IntField(primary_key=True)
     public_name = fields.TextField()
     hobbies: Any = fields.JSONField()