activating change sets

src/c3nav/editor/migrations/0013_remove_changesetupdate_session_user.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.2 on 2017-07-04 20:40
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('editor', '0012_remove_changeset_session_id'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='changesetupdate',
+            name='session_user',
+        ),
+    ]

src/c3nav/editor/models/changeset.py

@@ -244,8 +244,12 @@ class ChangeSet(models.Model):
     def proposed(self):
         return self.state not in ('unproposed', 'rejected')
 
+    def is_author(self, request):
+        return (self.author == request.user or (self.author is None and not request.user.is_authenticated and
+                                                request.session.get('changeset', None) == self.pk))
+
     def can_see(self, request):
-        return self.author == request.user or (not request.user.is_authenticated and self.author is None)
+        return self.is_author(request)
 
     @contextmanager
     def lock_to_edit(self, request=None):
@@ -268,7 +272,7 @@ class ChangeSet(models.Model):
 
     def can_edit(self, request):
         if not self.proposed:
-            return self.author == request.user or (self.author is None and not request.user.is_authenticated)
+            return self.is_author(request)
         elif self.state == 'review':
             return self.assigned_to == request.user
         return False
@@ -299,6 +303,9 @@ class ChangeSet(models.Model):
         self.last_update = update.datetime
         self.save()
 
+    def activate(self, request):
+        request.session['changeset'] = self.pk
+
     """
     Methods for display
     """
@@ -352,4 +359,4 @@ class ChangeSet(models.Model):
     def save(self, *args, **kwargs):
         super().save(*args, **kwargs)
         if self._request is not None:
-            self._request.session['changeset'] = self.pk
+            self.activate(self._request)

src/c3nav/editor/models/changesetupdate.py

@@ -15,7 +15,6 @@ class ChangeSetUpdate(models.Model):
     author = models.ForeignKey(settings.AUTH_USER_MODEL, null=True, on_delete=models.PROTECT, related_name='+')
     title = models.CharField(max_length=100, null=True)
     description = models.TextField(max_length=1000, null=True)
-    session_user = models.ForeignKey(settings.AUTH_USER_MODEL, null=True, on_delete=models.PROTECT, related_name='+')
     assigned_to = models.ForeignKey(settings.AUTH_USER_MODEL, null=True, on_delete=models.PROTECT, related_name='+')
     objects_changed = models.BooleanField(default=False)
 

src/c3nav/editor/templates/editor/changeset.html

@@ -82,6 +82,7 @@
 {% endfor %}
 
 {% buttons %}
+    {% if editing %}
         {% if can_delete %}
             <button type="submit" class="btn btn-danger" name="delete" value="1">{% trans 'Delete' %}</button>
         {% endif %}
@@ -96,5 +97,8 @@
                 <button type="submit" class="btn btn-default" name="unpropose" value="1">{% trans 'Unpropose' %}</button>
             {% endif %}
         </div>
+    {% elif can_edit %}
+        <button type="submit" class="btn btn-primary pull-right" name="activate" value="1">{% trans 'Activate' %}</button>
+    {% endif %}
 {% endbuttons %}
 </form>

src/c3nav/editor/views/changes.py

@@ -50,6 +50,16 @@ def changeset_detail(request, pk):
 
             return redirect(reverse('editor.changesets.detail', kwargs={'pk': changeset.pk}))
 
+        elif request.POST.get('activate') == '1':
+            with changeset.lock_to_edit(request) as changeset:
+                if changeset.can_edit(request):
+                    changeset.activate(request)
+                    messages.success(request, _('You activated this change set.'))
+                else:
+                    messages.error(request, _('You can not activate this change set.'))
+
+            return redirect(reverse('editor.changesets.detail', kwargs={'pk': changeset.pk}))
+
         elif request.POST.get('propose') == '1':
             if not request.user.is_authenticated:
                 messages.info(request, _('You need to log in to propose changes.'))
@@ -254,6 +264,7 @@ def changeset_detail(request, pk):
         'can_edit': can_edit,
         'can_delete': can_delete,
         'can_unpropose': changeset.can_unpropose(request),
+        'editing': editing,
         'changed_objects': changed_objects_data,
     }