updated flask and flasgger

main.py

@@ -34,7 +34,8 @@ def create_app(test_config=None):
 
     # Restful API hookup
     app.register_blueprint(rest_api.api_bp)
-    app.json_encoder = LazyJSONEncoder
+    app.json_provider_class = LazyJSONEncoder
+    app.json = LazyJSONEncoder(app)
 
     dirname = os.path.dirname(__file__)
     with open(os.path.join(dirname, 'matweb/oas/components.yml')) as file:

requirements.txt

@@ -8,5 +8,5 @@ Flask-Cors==3.0.10
 Cerberus==1.3.4
 Flask-Testing==0.8.1
 blinker==1.6.2
-flasgger==0.9.5
+flasgger==0.9.7b2
 Flask-Assets==2.0

test/test_api.py

@@ -474,7 +474,6 @@ class Mat2APITestCase(unittest.TestCase):
     def test_valid_opena_api_spec(self):
         spec = self.app.get('apispec_1.json').get_json()
         # Test workaround due to https://github.com/flasgger/flasgger/issues/374
-        del spec['definitions']
         validate_spec(spec)
 
     def test_remove_metadata(self):