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techwithtim / Flask-Web-App-Tutorial

Code for the note storing flask web app made during a YouTube video.
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TypeError: object of type 'NoneType' has no len() #91

Closed niko-09 closed 1 year ago

niko-09 commented 1 year ago

I recently ran into this error while following along with the tutorial. Apparently, 'first_name' is a NoneType object

File "C:\Users\MyDevice\AppData\Local\Programs\Python\Python311\Lib\site-packages\flask\app.py", line 2548, in call return self.wsgi_app(environ, start_response) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\MyDevice\AppData\Local\Programs\Python\Python311\Lib\site-packages\flask\app.py", line 2528, in wsgi_app response = self.handle_exception(e) ^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\MyDevice\AppData\Local\Programs\Python\Python311\Lib\site-packages\flask\app.py", line 2525, in wsgi_app response = self.full_dispatch_request() ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\MyDevice\AppData\Local\Programs\Python\Python311\Lib\site-packages\flask\app.py", line 1822, in full_dispatch_request rv = self.handle_user_exception(e) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\MyDevice\AppData\Local\Programs\Python\Python311\Lib\site-packages\flask\app.py", line 1820, in full_dispatch_request rv = self.dispatch_request() ^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\MyDevice\AppData\Local\Programs\Python\Python311\Lib\site-packages\flask\app.py", line 1796, in dispatch_request return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\MyDevice\VSCProjects\websiter3\website\auth.py", line 27, in sign_up elif len(first_name) < 2: ^^^^^^^^^^^^^^^^^^^^ TypeError: object of type 'NoneType' has no len()

niko-09 commented 1 year ago

Looks like I didn't spell 'firstName' correctly.