Thanks Chris,
The empty string results from the page processor not being called as far as
I can tell. I have a view that is basically the same as this page processor
and it works.
Cheers,
Steve
On Wednesday, January 27, 2016 at 6:42:06 AM UTC+11,
christia...@googlemail.com wrote:
>
> Hi Steve,
>
> I haven't looked into your problem to deeply and am far from an expert.
> But: Are you sure the pageprocessor is not being called or is the
> pageprocessor not returning the correct result? The error code you posted
> says "Expected table or queryset, not 'str'.". Couldn't it be the
> pageprocessor is return an empty string?
>
> Chris
>
> Am Freitag, 22. Januar 2016 05:27:15 UTC+1 schrieb Steve Harwin:
>>
>> Hi,
>>
>> I am not sure if my method for displaying a table of model data isthe
>> best way to do it, but i essentially followed the examples in the docs and
>> on this forum... unfortunately my page processor does not seem to be
>> working. Here is the code:
>> In models.py:
>> class GeolSitesList(Page):
>> '''
>> A page to list GeolSites
>> '''
>>
>> class Meta:
>> verbose_name = _("Sites List")
>> verbose_name_plural = _("Sites Lists")
>> In tables.py:
>> from ausgeolapp.models import *
>> import django_tables2 as tables
>> from django.utils.safestring import mark_safe
>> from django.utils.html import escape
>>
>>
>> class geolSitesTable(tables.Table):
>> class Meta:
>> model = geolsites
>> exclude = ("geom", )
>> attrs = {'class': 'SitesTable'}
>> def render_site(self, value):
>> return mark_safe(escape(value)+'<br><img id="sitethumb"
>> width="300" src="http://ausgeol.utas.edu.au/data/public/AusGeolSites/'+
>> escape(value)+'/'+escape(value)+'_thumb.jpg">')
>> In page_processors.py:
>> from mezzanine.pages.page_processors import processor_for
>>
>>
>> from django.db import models
>> from models import GeolSitesList
>> from django.http import HttpResponse
>> from django.template import loader
>> from ausgeolapp.models import *
>> from ausgeolapp.tables import geolSitesTable
>> import django_tables2 as tables
>>
>>
>> @processor_for(GeolSitesList)
>> def geolSites_List(request, page):
>> sitelist = geolsites.objects.all()
>> sitelisttable = geolSitesTable(sitelist)
>> sitelisttable.paginate(page=request.GET.get('page', 1), per_page=25)
>> return {"sitelisttable": sitelisttable}
>> I also tried: @processor_for("sites")
>> In geolsiteslist.html
>> {% extends "pages/page.html" %}
>>
>>
>> {% load mezzanine_tags staticfiles %}
>> {% block extra_assets %}
>> <link rel="stylesheet" href="{% static 'css\ausgeol-tables.css' %}"
>> type="text/css" />
>> {% endblock %}
>> {% load django_tables2 %}
>> {% block main %}
>>
>>
>> {% render_table sitelisttable %}
>> {% endblock %}
>> I get the "Expected table or queryset, not 'str'." error because the
>> sitelisttable
>> is empty... the context is not being added because the page processor is
>> not being called. After hunting for suggestions I added the following to
>> urls.py:
>> from mezzanine.pages import page_processors
>>
>>
>> page_processors.autodiscover()
>> and also tried adding this to my url patterns but it made no difference
>> and I would have thought it was not needed since I am adding a
>> GeolSitesList page via mezzanine admin (the page is called 'sites'):
>> url("^sites/$", "mezzanine.pages.views.page", {"slug": "sites"}, name=
>> "GeolSitesList"),
>>
>> and I tried this as well
>> url("^sites/$", "mezzanine.pages.views.page", {"slug": "sites"}, name=
>> "sites"),
>>
>> I am not sure what else to try... please can someone point me to my
>> mistake. I am using Python 3.3, Postgresql 9.4 (PostGIS 2), Django 1.8.6,
>> Mezzanine 4.0.1, and the latest django-tables2.
>> Thanks,
>> Steve
>>
>>
>>
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