Changed easy_thumbnails image/thumb deletion. Now working.

django_lostplaces/lostplaces/models/models.py

@@ -11,7 +11,7 @@ import uuid
 
 from django.db import models
 from django.contrib.auth.models import User
-from django.db.models.signals import post_save
+from django.db.models.signals import post_save, pre_save
 from django.dispatch import receiver
 from django.utils.translation import ugettext_lazy as _
 
@@ -75,6 +75,25 @@ def create_user_profile(sender, instance, created, **kwargs):
 def save_user_profile(sender, instance, **kwargs):
     instance.explorer.save()
 
+@receiver(pre_save, sender=Explorer)
+def auto_delete_file_on_change(sender, instance, **kwargs):
+    """
+    Deletes old file from filesystem
+    when corresponding `Explorer` object is updated
+    with new file.
+    """
+    if not instance.pk:
+        return False
+
+    try:
+        old_file = Explorer.objects.get(pk=instance.pk).profile_image
+    except Explorer.DoesNotExist:
+        return False
+    print("Deleting:", old_file)
+    new_file = instance.profile_image
+    if not old_file == new_file:
+        old_file.delete(save=False)
+
 class Voucher(Expireable):
     """
     Vouchers are authorization tokens to allow the registration of new users.

django_lostplaces/lostplaces/models/place.py

@@ -104,7 +104,6 @@ class PlaceImage (PlaceAsset):
 
         return 'Image ' + str(self.pk)
 
-
 # These two auto-delete files from filesystem when they are unneeded:
 
 @receiver(post_delete, sender=PlaceImage)
@@ -118,7 +117,6 @@ def auto_delete_file_on_delete(sender, instance, **kwargs):
         thumbmanager = get_thumbnailer(instance.filename)
         thumbmanager.delete(save=False)
 
-
 @receiver(pre_save, sender=PlaceImage)
 def auto_delete_file_on_change(sender, instance, **kwargs):
     """
@@ -137,5 +135,4 @@ def auto_delete_file_on_change(sender, instance, **kwargs):
     # No need to delete thumbnails, as they will be overwritten on regeneration.
     new_file = instance.filename
     if not old_file == new_file:
-        if os.path.isfile(old_file.path):
+        old_file.delete(save=False)
-            os.remove(old_file.path)

django_lostplaces/lostplaces/templates/explorer/profile_update.html

@@ -1,5 +1,6 @@
 {% extends 'global.html'%}
 {% load i18n %}
+{% load thumbnail %}
 {% load widget_tweaks %}
 
 # {% block title %}{% trans 'Edit Explorer profile' %}{% endblock %}
@@ -34,9 +35,9 @@
         </div>
 
         <div class="LP-Form__Composition">
-            {% if explorer_image_url %}
+            {% if explorer_image %}
             <div class="LP-Form__Field">
-                <img class="LP-Form__Field LP-Image" src="{{ explorer_image_url }}"/>
+                <img src="{% thumbnail explorer_image 200x200 %}"/>
             </div>
             {% endif %}
             <div class="LP-Form__Field">

django_lostplaces/lostplaces/views/explorer_views.py

@@ -52,10 +52,11 @@ class ExplorerProfileUpdateView(IsAuthenticatedMixin, View):
             'explorer_change_form': ExplorerChangeForm(instance=request.user.explorer)
         }
         if request.user.explorer.profile_image:
-            context['explorer_image_url'] = request.user.explorer.profile_image.url
+            context['explorer_image'] = request.user.explorer.profile_image
         return render(request, 'explorer/profile_update.html', context)
 
     def post(self, request, *args, **kwargs):
+        print(request.POST)
         explorer_user_change_form = ExplorerUserChangeForm(
             request.POST,
             instance=request.user
@@ -70,6 +71,8 @@ class ExplorerProfileUpdateView(IsAuthenticatedMixin, View):
             explorer_user_change_form.save()
             explorer_change_form.save()
 
+            print(explorer_change_form.cleaned_data)
+
             messages.success(
                 self.request,
                 _('Successfully updated Explorer profile')