Don't ask for description if no schema exists.

Related to axnsan12#143.
decentral1se · Jun 14, 2018 · 8b97296 · 8b97296
1 parent 2ef7cfb
commit 8b97296
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/drf_yasg/inspectors/query.py b/src/drf_yasg/inspectors/query.py
@@ -43,12 +43,17 @@ def coreapi_field_to_parameter(self, field):
             coreschema.String: openapi.TYPE_STRING,
             coreschema.Boolean: openapi.TYPE_BOOLEAN,
         }
+
+        parameter_kwargs = {}
+        if field.schema is not None:
+            parameter_kwargs = {'description': field.schema.description}
+
         return openapi.Parameter(
             name=field.name,
             in_=location_to_in[field.location],
             type=coreapi_types.get(type(field.schema), openapi.TYPE_STRING),
             required=field.required,
-            description=field.schema.description,
+            **parameter_kwargs
         )