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+--- Thread: I need help on this (/thread-10385.html)
I need help on this - fellasallah - May-18-2018
TypeError at /computer_list/5/make_payment
coercing to Unicode: need string or buffer, NoneType found
Request Method: POST
Request URL: http://127.0.0.1:8000/computer_list/5/make_payment
Django Version: 1.8
Exception Type: TypeError
Exception Value:
coercing to Unicode: need string or buffer, NoneType found
Exception Location: C:\Users\FELLA\Desktop\FELLA2\src\eyecareapp\views.py in computer_make_payment, line 131
Python Executable: C:\Python27\python.exe
Python Version: 2.7.14
Python Path:
['C:\\Users\\FELLA\\Desktop\\FELLA2\\src',
'C:\\WINDOWS\\SYSTEM32\\python27.zip',
'C:\\Python27\\DLLs',
'C:\\Python27\\lib',
'C:\\Python27\\lib\\plat-win',
'C:\\Python27\\lib\\lib-tk',
'C:\\Python27',
'C:\\Python27\\lib\\site-packages']
Server time: Fri, 18 May 2018 12:13:30 +0000
Traceback Switch to copy-and-paste view
C:\Python27\lib\site-packages\django\core\handlers\base.py in get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
...
▶ Local vars
C:\Users\FELLA\Desktop\FELLA2\src\eyecareapp\views.py in computer_make_payment
instance.paid = instance.paid + instance.deposit