django-templates

How to page the dataset

浪子不回头ぞ 提交于 2020-02-06 09:33:50
问题 Hi I want to enable web pagination that used to work and it broke during an update to the environment or my implementation (not sure which). I want to paginate a list ordered by GAE Since objects tend to have a "natural ordering" ie time, numbers, words etc could this code be already available somewhere usable? I tried doing something like the example from Joey G that Google listed here: http://code.google.com/appengine/articles/paging.html My effort that takes the parameter called bookmark

How to page the dataset

99封情书 提交于 2020-02-06 09:32:07
问题 Hi I want to enable web pagination that used to work and it broke during an update to the environment or my implementation (not sure which). I want to paginate a list ordered by GAE Since objects tend to have a "natural ordering" ie time, numbers, words etc could this code be already available somewhere usable? I tried doing something like the example from Joey G that Google listed here: http://code.google.com/appengine/articles/paging.html My effort that takes the parameter called bookmark

Auth.User.None when rendering a ManyToManyField

|▌冷眼眸甩不掉的悲伤 提交于 2020-02-05 06:36:06
问题 I am trying to render a ManyToManyField from a model that render a list of hotels with staff that belong to each hotel. I am trying to display in the template the users that are inside the current hotel being shown but I get an error auth.User.None my template {% for Hotel in object_list %} {{ Hotel.collaborateurs }} {% endfor %} My models.py class Hotel(models.Model): collaborateurs = models.ManyToManyField(User, verbose_name="Liste des collaborateurs autorisés") (....) Thanks Edit ; I am

How to render an input field in a template bound to a model field in Django

自作多情 提交于 2020-02-04 22:57:16
问题 The problem seems so solvable yet it eludes me. Hope I am able to explain my predicament. I am trying to include a jQuery autocomplete in a form. The autocomplete itself is working fine. I am now trying to link it to a model which is something like this: models.py class SupplierCatchment(models.Model): supp = models.ForeignKey(Supplier.....) supp_area = models.ForeignKey(Country, ...) supp_remarks = models.CharField(max_length=150,...) For rendering the form, I am using a model form . Case 1:

redefine default filtering behavior in Django templates

泄露秘密 提交于 2020-02-03 12:44:46
问题 I have a project with many DecimalFields that are rendered in more than 300 templates. I would like that these decimal fields are rendered normalized. I don't care about precission or anything: decimal.Decimal("10.0000").normalize() I haven't found a way to change default rendering system. I know there is a humanize and a floatformat filter I could use in my templates. But I need a solution that doesn't mean editing all those files, even if a shell script could be written. Thanks 回答1: You

Speeding up templates in GAE-Py by aggregating RPC calls

不打扰是莪最后的温柔 提交于 2020-02-02 14:37:52
问题 Here's my problem: class City(Model): name = StringProperty() class Author(Model): name = StringProperty() city = ReferenceProperty(City) class Post(Model): author = ReferenceProperty(Author) content = StringProperty() The code isn't important... its this django template: {% for post in posts %} <div>{{post.content}}</div> <div>by {{post.author.name}} from {{post.author.city.name}}</div> {% endfor %} Now lets say I get the first 100 posts using Post.all().fetch(limit=100) , and pass this list

Dajax not working

只谈情不闲聊 提交于 2020-01-30 10:39:07
问题 Dajax is not working, I am not able to understand why. I am using Django 1.7 My ajax.py file looks this: from dajax.core import Dajax from dajaxice.decorators import dajaxice_register @dajaxice_register def jmc_foundation_tower_number(request, option): print("It works!") My template call is as follows: <div class='col-lg-3'> <select id='id_tower_number' name='tower_number' onchange="Dajaxice.core.views.jmc_foundation_tower_number(Dajax.process, {'option':$this.value})" onclick="Dajaxice.core

Dajax not working

若如初见. 提交于 2020-01-30 10:36:14
问题 Dajax is not working, I am not able to understand why. I am using Django 1.7 My ajax.py file looks this: from dajax.core import Dajax from dajaxice.decorators import dajaxice_register @dajaxice_register def jmc_foundation_tower_number(request, option): print("It works!") My template call is as follows: <div class='col-lg-3'> <select id='id_tower_number' name='tower_number' onchange="Dajaxice.core.views.jmc_foundation_tower_number(Dajax.process, {'option':$this.value})" onclick="Dajaxice.core

How to get a field from related object in Django template?

强颜欢笑 提交于 2020-01-30 08:22:09
问题 I want to have each user's city along with their comments. The city field is defined in UserProfile model. Here are the models: class UserProfile(models.Model): user = models.OneToOneField(User) name = models.CharField(max_length=30, blank=True) city = models.CharField(max_length=30, choices= CITY_CHOICES) class Comment(models.Model): author = models.ForeignKey(User) created = models.DateTimeField(auto_now_add=True) body = models.TextField() post = models.ForeignKey(Dastan) published = models

How to prevent Django basic inlines from autoescaping

两盒软妹~` 提交于 2020-01-30 05:52:16
问题 The Django Basic Inlines app renders a pre-determined template from a pseudo-HTML syntax, based on an app/model/id combination. For example, if you're writing a blog post, you can insert an image that was saved in your image model: # In the admin This is the body of my post. <inline type="media.image" id="1" class="full"> The template then takes a render_inlines filter, which requires to be marked safe so as to render the HTML properly: # Template {{ post.body|render_inlines|safe }} But even