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Django admin: How to display a field that is marked as editable=False' in the model?
...ughout then @Till Backhaus' answer is the better option.
Original Answer
One way to do this would be to use a custom ModelForm in admin. This form can override the required field to make it editable. Thereby you retain editable=False everywhere else but Admin. For e.g. (tested with Django 1.2.3)
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How do I import the Django DoesNotExist exception?
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One thing to watch out for is that the second parameter to assertRaises needs to be a callable - not just a property. For instance, I had difficulties with this statement:
self.assertRaises(AP.DoesNotExist, self.fma.ap)
b...
Git merge two local branches
...it mean "update the branch-B" ... there are many ways of doing that, which one? ... instead of switch git checkout branch-A is more understandable
– Erdinç Çorbacı
Mar 22 '18 at 8:34
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Is it possible to reopen a closed branch in Mercurial?
...ke the changes and commit. It will be automatically reopened. When you're done you can close it again.
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Get and set position with jQuery .offset()
...n and demo see: http://jqueryui.com/demos/position/#option-offset.
Here's one way to position your elements using the position feature:
var options = {
"my": "top left",
"at": "top left",
"of": ".layer1"
};
$(".layer2").position(options);
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How do I return multiple values from a function? [closed]
...akes no effort to uniquify namedtuple definitions (each call creates a new one), creating the namedtuple class is relatively expensive in both CPU and memory, and all class definitions intrinsically involve cyclic references (so on CPython, you're waiting for a cyclic GC run for them to be released)...
How do I make an asynchronous GET request in PHP?
...tput = file_get_contents('http://www.example.com/');
echo $output;
Edit: One way to fire off a GET request and return immediately.
Quoted from http://petewarden.typepad.com/searchbrowser/2008/06/how-to-post-an.html
function curl_post_async($url, $params)
{
foreach ($params as $key => &...
How to convert `git:` urls to `http:` urls
I'm working behind an http proxy. I'm trying to clone Android's source tree using their "repo" tool.
4 Answers
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Finding the PHP File (at run time) where a Class was Defined
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Honest, non-asshole curiosity here. What made you think this answer was any better than the idea I'd already considered and rejected? " I realize I could use (get_included_files()) to get a list of all the files that have be...
How to update maven repository in Eclipse?
...e option checked using m2eclipse plugin.
In case it doesn't work for anyone else, this method worked for me:
mvn eclipse:eclipse
This will update your .classpath file with the new dependencies while preserving your .project settings and other eclipse config files.
If you want to clear your ...