advanced settings fixed

Author: Teseo Schneider

polyfempy/Settings.py

@@ -63,7 +63,13 @@ def set_advanced_option(self, key, value):
 		self.advanced_options[key] = value
 
 	def __str__(self):
-		return json.dumps(self, default=lambda o: o.__dict__, sort_keys=True, indent=4)
+		tmp = dict(
+			(key, value)
+			for (key, value) in self.__dict__.items())
+		tmp.pop('advanced_options', None)
+		tmp.update(self.advanced_options)
+
+		return json.dumps(tmp, sort_keys=True, indent=4)
 
 	def serialize(self):
 		return str(self)

tests/inflation.py

@@ -29,7 +29,7 @@ def test_run(self):
 
 
 
-		solver.settings(settings)
+		solver.settings(str(settings))
 		solver.load_mesh(mesh_path)
 
 		solver.solve()