Thanks Ilya, I will go through that this evening - I tend to learn through hardship, banging my head off the wall, walking away and finding a moment of clarity, I'm quick to understand the logic and approach but I leant the language / syntax through repetition.
On Wednesday, June 11, 2014 9:44:18 PM UTC+1, Ilya Kazakevich wrote: > > Hello, > > I believe you should start with Python tutorial: > https://docs.python.org/2/tutorial/ > After you complete it, you may go to Django tutorial. > > It is generally a good idea to study basic language concepts, syntax and > standard library before studying any framework (you've learned PHP _before_ > zend/phpcacke/joomla or wordpress, right?:) ) > > > > Ilya Kazakevich, > JetBrains PyCharm (Best Python/Django IDE) > http://www.jetbrains.com/pycharm/ > "Develop with pleasure!" > > > >-----Original Message----- > >From: django...@googlegroups.com <javascript:> > >[mailto:django...@googlegroups.com <javascript:>] On Behalf Of Patrick C > >Sent: Thursday, June 12, 2014 12:32 AM > >To: django...@googlegroups.com <javascript:> > >Cc: ilya.ka...@jetbrains.com <javascript:> > >Subject: Re: NameError at /admin/ name 'HoleImage' is not defined > > > >Hi Ilya, > > > >Thanks for the swift reply, sorry for the noob question but can you > elaborate on > >"but you forgot to import HoleImage" - I'm not quite following, I'm sure > I will > >understand it once explained. > > > >I'm only about 4 hours into my first workings with Python / Django, > perhaps I'm > >jumping in a little too quick but so far I have read through a fair bit > and live the > >prose. > > > >On Wednesday, June 11, 2014 9:26:30 PM UTC+1, Ilya Kazakevich wrote: > > > > To use any symbol (including " HoleImage" class) you need to > import it first. > > You've imported Hole (from holes.models import Hole), but you > forgot to > >import HoleImage. > > So, you got " name 'HoleImage' is not defined " error. > > > > It is better to use IDE, because it helps you in such cases :) > > > > > > > > > > Ilya Kazakevich, > > JetBrains PyCharm (Best Python/Django IDE) > > http://www.jetbrains.com/pycharm/ > ><http://www.jetbrains.com/pycharm/> > > "Develop with pleasure!" > > > > > > >-----Original Message----- > > >From: django...@googlegroups.com <javascript:> > > >[mailto:django...@googlegroups.com <javascript:> ] On Behalf Of > Patrick C > > >Sent: Thursday, June 12, 2014 12:19 AM > > >To: django...@googlegroups.com <javascript:> > > >Subject: NameError at /admin/ name 'HoleImage' is not defined > > > > > >Hi All, > > > > > >New to Django / Python (coming from PHP). > > > > > >Trying to make a site for a golf course where there is a hole by > hole guide, > >each > > >hole has a number, name, description then multiple images for > the > >gallery. > > > > > >I've spend the last few hours googling how I'm going wrong here > because I > >get > > >the error in the subject line. > > > > > >My models.py is: > > > > > >from django.db import models > > > > > > > > >class Hole(models.Model): > > > hole_number = models.IntegerField() > > > hole_name = models.CharField(max_length=255) > > > hole_description = models.CharField(max_length=500) > > > > > > > > > def __str__(self): > > > return self.hole_number > > > > > > > > >class HoleImage(models.Model): > > > hole = models.ForeignKey(Hole, related_name='images') > > > image = models.ImageField(upload_to='hole_photos') > > > caption = models.CharField(max_length=250) > > > > > > > > >and my admin.py is: > > > > > >from django.contrib import admin > > >from holes.models import Hole > > > > > > > > >class HoleImageInline(admin.TabularInline): > > > model = HoleImage > > > > > > > > >class HoleAdmin(admin.ModelAdmin): > > > fields = ['hole_number', 'hole_name', 'hole_description'] > > > list_display = ['hole_number', 'hole_name', > 'hole_description'] > > > inlines = [ HoleImageInline, ] > > > > > > > > >admin.site.register(Hole) > > > > > > > > > > > > > > >Full admin panel error is: > > > > > > > > > > > >NameError at /admin/ > > > > > >name 'HoleImage' is not defined > > >Request Method: GET > > >Request URL: http://127.0.0.1:8000/admin/ > ><http://127.0.0.1:8000/admin/> > > >Django Version: 1.6.5 > > >Exception Type: NameError > > >Exception Value: name 'HoleImage' is not defined > > >Exception Location: > >/Users/my_laptop/development/golfsmart/holes/admin.py > > >in HoleImageInline, line 5 > > >Python Executable: /usr/bin/python > > >Python Version: 2.7.5 > > > > > > > > > > > > > > >As I say, I'm new to this and have had a good trial and error > stab, I'm sure > >it's > > >something simple I am overlooking and once I have it resolved I > will have > >a > > >lesson learned as I have a few other apps to setup that will use > this many > >type > > >for images. > > > > > >Thanks in advance. > > > > > > > > > > > > > > > > > >-- > > >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...@googlegroups.com <javascript:> . > > >To post to this group, send email to django...@googlegroups.com > ><javascript:> . > > >Visit this group at http://groups.google.com/group/django-users > ><http://groups.google.com/group/django-users> . > > >To view this discussion on the web visit > > > > https://groups.google.com/d/msgid/django-users/7079f896-e765-428f-a9 > >5a-6f9 > >< > https://groups.google.com/d/msgid/django-users/7079f896-e765-428f-a95a-6f > >9> > > >53ad105f8%40googlegroups.com > > >< > https://groups.google.com/d/msgid/django-users/7079f896-e765-428f-a > >95a-6f > >< > https://groups.google.com/d/msgid/django-users/7079f896-e765-428f-a95a-6f > >> > > >953ad105f8%40googlegroups.com?utm_medium=email&utm_source=foot > >er <http://40googlegroups.com?utm_medium=email&utm_source=footer> > . > > >For more options, visit https://groups.google.com/d/optout > ><https://groups.google.com/d/optout> . > > > > > > > > > >-- > >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 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