Learnings

<p>When using django orm get() method, if there are no results that match the query, get() will raise a DoesNotExist exception.</p>

<p>Django 1.11 Subquery expressions: #subquery-expressions</p>

<p>5 ways to make Django Admin safer </p>

<p>In Django, <code>in_bulk</code> queryset method allows bulk fetching via primary key: #in-bulk</p>

<p>Class based template tags for Django: </p>

<p>The get_search_results method modifies the list of objects displayed in the admin and you can override to show what you want: #django.contrib.admin.ModelAdmin.get_search_results</p>

<p>Advantages and Disadvantages of Django: </p>

<p>How to use the template tag <code>pluralize</code>: for words that don’t pluralize by simple suffix, you can specify both a singular and plural suffix, separated by a comma. Ex: <code></code></p>

<p>Use priority workers to run celery tasks </p>

<p>Easily make Django connect to Postgres using SSL </p>

<p>Add Postgres full-text searching to your Django application </p>

<p>Use <code>django.contrib.syndication.views</code> for generating RSS feeds: </p>

<p>In Celery configuration use:</p> <p><code>app.autodiscover_tasks(lambda: [n.name for n in apps.get_app_configs()])</code></p> <p>instead of:</p> <p><code>app.autodiscover_tasks(lambda: settings.INSTALLED_APPS)</code></p> <p><code>autodiscover_tasks()</code> will not understand if you declare in <code>INSTALLED_APPS</code> some app through django <code>AppConfig</code>. (Ex: <code>INSTALLED_APPS += ['users.apps.UsersConfig', ]</code>)</p>

<p>In <code>admin.ModelAdmin</code>, a field can either be in <code>prepopulated_fields</code> or <code>readonly_fields</code>, but not in both.</p>

<p>In a <code>admin.ModelAdmin</code>, a field can either be in <code>prepopulated_fields</code> or <code>readonly_fields</code>, but not in both.</p>

<p>You can pass a queryset to prefetch_related (and select_related): <code>Restaurant.objects.prefetch_related(Prefetch('pizzas__toppings'))</code> #django.db.models.Prefetch</p>

<p>If you need to execute more complex queries with OR statements you can use Q objects: #complex-lookups-with-q-objects</p>

<p>Use to truncate a string in django templates</p>

<p>You can set a default ordering for a object by setting <code>ordering = ['field_name']</code> as a metadata option</p>

<p>Good talk about how to write a view in Django: </p>

<p>Django search language to use on search fields: </p>

<p>How to turn Django Admin into a lightweight dashboard: </p>

<p>A Few Django ORM Mistakes </p>

<p>Avoid Django's GenericForeignKey: </p>