Fix wrong overwrite of __dict__ attribute

Signed-off-by: Arthur Chan <arthur.chan@adalogics.com>

tools/web-fuzzing-introspection/app/webapp/models.py

@@ -127,9 +127,7 @@ def __init__(self,
         self.is_accessible = is_accessible
         self.is_jvm_library = is_jvm_library
         self.is_enum_class = is_enum_class
-
-    def __dict__(self):
-        return {
+        self.__dict__ = {
             'function_name': self.name,
             'function_arguments': self.function_arguments,
             'project': self.project,