This is a long shot, but I thought I would share a link to my source code
hosted on GitHub with a requirements.txt included. If any of you would like
to test this out yourself, I am accepting pull requests. Here it is:
https://github.com/Angeles4four/CC_Redact
On Thursday, March 7, 2019 at 4:03:37 PM UTC-5, drone4four wrote:
>
> I am taking a course on Udemy and the instructor doesn’t include a method
> attribute in the form tag. But as you suggested, Deepak, I went ahead and
> added method="get" to my form tag in my home.html template. So line 7 now
> reads: <form action="{% url 'home' %}" method="get">
>
> I am still encountering the MultiValueDictKeyError.
>
> Here is the traceback again:
>
> MultiValueDictKeyError at /
>
> 'ccEntry'
>
> Request Method: GET
>
> Request URL: http://127.0.0.1:8000/
>
> Django Version: 2.0.2
>
> Exception Type: MultiValueDictKeyError
>
> Exception Value:
>
> 'ccEntry'
>
> Exception Location:
> /home/<user>/.local/lib/python3.7/site-packages/django/utils/datastructures.py
>
> in __getitem__, line 79
>
> Python Executable: /usr/sbin/python
>
> Python Version: 3.7.2
>
> Python Path:
>
>
> ['/home/<user>/dev/projects/python/2018-and-2019/cel2fah-original_with_CC-redact-project-_Django202/first_project_attempt',
>
> '/usr/lib/python37.zip',
>
> '/usr/lib/python3.7',
>
> '/usr/lib/python3.7/lib-dynload',
>
> '/home/<user>/.local/lib/python3.7/site-packages',
>
> '/usr/lib/python3.7/site-packages',
>
> '/usr/lib/python3.7/site-packages/setuptools-40.6.2-py3.7.egg']
>
> Server time: Thu, 7 Mar 2019 20:11:44 +0000
>
> Environment:
>
>
> Request Method: GET
>
> Request URL: http://127.0.0.1:8000/
>
> Django Version: 2.0.2
>
> Python Version: 3.7.2
>
> Installed Applications:
>
> ['django.contrib.admin',
>
> 'django.contrib.auth',
>
> 'django.contrib.contenttypes',
>
> 'django.contrib.sessions',
>
> 'django.contrib.messages',
>
> 'django.contrib.staticfiles']
>
> Installed Middleware:
>
> ['django.middleware.security.SecurityMiddleware',
>
> 'django.contrib.sessions.middleware.SessionMiddleware',
>
> 'django.middleware.common.CommonMiddleware',
>
> 'django.middleware.csrf.CsrfViewMiddleware',
>
> 'django.contrib.auth.middleware.AuthenticationMiddleware',
>
> 'django.contrib.messages.middleware.MessageMiddleware',
>
> 'django.middleware.clickjacking.XFrameOptionsMiddleware']
>
>
>
> Traceback:
>
> File
> "/home/<user>/.local/lib/python3.7/site-packages/django/utils/datastructures.py"
>
> in __getitem__
>
> 77. list_ = super().__getitem__(key)
>
> During handling of the above exception ('ccEntry'), another exception
> occurred:
>
> File
> "/home/<user>/.local/lib/python3.7/site-packages/django/core/handlers/exception.py"
>
> in inner
>
> 35. response = get_response(request)
>
> File
> "/home/<user>/.local/lib/python3.7/site-packages/django/core/handlers/base.py"
>
> in _get_response
>
> 128. response = self.process_exception_by_middleware(e,
> request)
>
> File
> "/home/<user>/.local/lib/python3.7/site-packages/django/core/handlers/base.py"
>
> in _get_response
>
> 126. response = wrapped_callback(request, *callback_args,
> **callback_kwargs)
>
> File
> "/home/<user>/dev/projects/python/2018-and-2019/cel2fah-original_with_CC-redact-project-_Django202/first_project_attempt/first_project_attempt/views.py"
>
> in home
>
> 5. number = request.GET['ccEntry']
>
> File
> "/home/<user>/.local/lib/python3.7/site-packages/django/utils/datastructures.py"
>
> in __getitem__
>
> 79. raise MultiValueDictKeyError(key)
>
> Exception Type: MultiValueDictKeyError at /
>
> Exception Value: 'ccEntry'
>
>
> Request information
>
> USER
>
> AnonymousUser
>
> GET
>
> No GET data
>
> POST
>
> No POST data
>
> FILES
>
> No FILES data
>
>
> On Thursday, March 7, 2019 at 2:50:00 PM UTC-5, Deepak Chhitarka wrote:
>>
>> In your home.html template, you forgot to write method="get" . Which I
>> think is causing the problem here.
>>
>> On Fri 8 Mar, 2019, 12:03 AM Matthew Pava, <matthe...@iss.com> wrote:
>>
>>> Please just paste the error in the email message. The error message that
>>> you have mentions a ‘method’ object, which is not present in the code that
>>> you have sent to us. That would be where the problem is.
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> *From:* django...@googlegroups.com [mailto:django...@googlegroups.com] *On
>>> Behalf Of *drone4four
>>> *Sent:* Thursday, March 7, 2019 11:29 AM
>>> *To:* Django users
>>> *Subject:* Re: Django credit card redaction app - -
>>> MultiValueDictKeyError
>>>
>>>
>>>
>>> Thanks, Sam for the help.
>>>
>>>
>>>
>>> You wrote:
>>>
>>>
>>>
>>> I would be careful how you pass the data on get, somewhere in your front
>>> end code you are probably not passing the data through as you expected.
>>> Instead of using .GET, use .GET.get to get your data. This will either
>>> return the value you want, or none.
>>>
>>>
>>>
>>> I looked up GET.get Django and found an SO post titled, “Django
>>> request.GET
>>> <https://stackoverflow.com/questions/3500859/django-request-get>” which
>>> has quite a few up votes. Based on that SO answer, In my views.py I changed
>>> the line (where I declare the number variable) from `number =
>>> request.GET['ccEntry']` to `number = request.GET.get['ccEntry', None]`
>>>
>>>
>>>
>>> That gives a different error (a type error this time):
>>> https://pastebin.com/L81LVtzi
>>>
>>>
>>>
>>> You also mentioned my front end. I had included the template in my
>>> original post. I have since refined it so it is more readable. Here is my
>>> improved home.html template:
>>>
>>>
>>>
>>> <html>
>>>
>>>
>>>
>>> <head>
>>>
>>> <title> Search </title>
>>>
>>> </head>
>>>
>>> <body>
>>>
>>> <center>
>>>
>>> <form action="{% url 'home' %}">
>>>
>>> <div>
>>>
>>> <h3>Enter your fake Chuckee Cheese Neptune credit card number!</h3>
>>>
>>> <input type="number" id="number" name="ccEntry" required placeholder="
>>>
>>>
>>
--
You received this message because you are subscribed to the Google Groups
"Django users" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to django-users+unsubscr...@googlegroups.com.
To post to this group, send email to django-users@googlegroups.com.
Visit this group at https://groups.google.com/group/django-users.
To view this discussion on the web visit
https://groups.google.com/d/msgid/django-users/b5ca0c48-0728-4b4c-8e02-880418d2b442%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.
