From a47c49900c291f5d6f13411c780da8fbe2133718 Mon Sep 17 00:00:00 2001
From: ks129 <45097959+ks129@users.noreply.github.com>
Date: Wed, 2 Dec 2020 13:13:10 +0200
Subject: Use cls instead self for Question model validators

---
 backend/models/question.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'backend/models/question.py')

diff --git a/backend/models/question.py b/backend/models/question.py
index 2324a47..22565fd 100644
--- a/backend/models/question.py
+++ b/backend/models/question.py
@@ -14,7 +14,7 @@ class Question(BaseModel):
     data: t.Dict[str, t.Any]
 
     @validator("type", pre=True)
-    def validate_question_type(self, value: str) -> t.Optional[str]:
+    def validate_question_type(cls, value: str) -> t.Optional[str]:
         """Checks if question type in currently allowed types list."""
         value = value.lower()
         if value not in QUESTION_TYPES:
@@ -27,19 +27,19 @@ class Question(BaseModel):
 
     @validator("data")
     def validate_question_data(
-            self,
+            cls,
             value: t.Dict[str, t.Any]
     ) -> t.Optional[t.Dict[str, t.Any]]:
         """Check does required data exists for question type and remove other data."""
         # When question type don't need data, don't add anything to keep DB clean.
-        if self.type not in REQUIRED_QUESTION_TYPE_DATA:
+        if cls.type not in REQUIRED_QUESTION_TYPE_DATA:
             return {}
 
         # Required keys (and values) will be stored to here
         # to remove all unnecessary stuff
         result = {}
 
-        for key, data_type in REQUIRED_QUESTION_TYPE_DATA[self.type].items():
+        for key, data_type in REQUIRED_QUESTION_TYPE_DATA[cls.type].items():
             if key not in value:
                 raise ValueError(f"Required question data key '{key}' not provided.")
 
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