Correção paliativa de referência circular na especificação do Model

noirbizarre · Dec 6, 2019 · 9f16d92 · 9f16d92
1 parent 9232e1a
commit 9f16d92
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/flask_restplus/swagger.py b/flask_restplus/swagger.py
@@ -582,6 +582,8 @@ def register_model(self, model):
         name = model.name if isinstance(model, ModelBase) else model
         if name not in self.api.models:
             raise ValueError('Model {0} not registered'.format(name))
+        if name in self._registered_models:
+            return ref(model)
         specs = self.api.models[name]
         self._registered_models[name] = specs
         if isinstance(specs, ModelBase):