edit title and description of changesets

src/c3nav/editor/forms.py

@@ -7,6 +7,8 @@ from django.forms.widgets import HiddenInput
 from django.utils.translation import ugettext_lazy as _
 from shapely.geometry.geo import mapping
 
+from c3nav.editor.models import ChangeSet
+
 
 class MapitemFormMixin(ModelForm):
     def __init__(self, *args, request=None, **kwargs):
@@ -104,3 +106,9 @@ def create_editor_form(editor_model):
 
     EditorForm.__name__ = editor_model.__name__+'EditorForm'
     return EditorForm
+
+
+class ChangeSetForm(ModelForm):
+    class Meta:
+        model = ChangeSet
+        fields = ('title', 'description')

src/c3nav/editor/migrations/0007_auto_20170629_1327.py

@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.2 on 2017-06-29 13:27
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('editor', '0006_auto_20170629_1222'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='changeset',
+            name='description',
+            field=models.TextField(default='', max_length=1000, verbose_name='Description'),
+        ),
+        migrations.AddField(
+            model_name='changeset',
+            name='title',
+            field=models.CharField(default='', max_length=100, verbose_name='Title'),
+        ),
+    ]

src/c3nav/editor/models/changeset.py

@@ -21,6 +21,8 @@ from c3nav.mapdata.utils.models import get_submodels
 class ChangeSet(models.Model):
     created = models.DateTimeField(auto_now_add=True, verbose_name=_('created'))
     author = models.ForeignKey(settings.AUTH_USER_MODEL, null=True, on_delete=models.PROTECT, verbose_name=_('Author'))
+    title = models.CharField(max_length=100, default='',  verbose_name=_('Title'))
+    description = models.TextField(max_length=1000, default='', verbose_name=_('Description'))
     session_id = models.CharField(unique=True, null=True, max_length=32)
     proposed = models.DateTimeField(null=True, verbose_name=_('proposed'))
     applied = models.DateTimeField(null=True, verbose_name=_('applied'))
@@ -277,12 +279,6 @@ class ChangeSet(models.Model):
         return (ungettext_lazy('%(num)d changed object', '%(num)d changed objects', 'num') %
                 {'num': self.changed_objects_count})
 
-    @property
-    def title(self):
-        if self.pk is None:
-            return ''
-        return _('Changeset #%d') % self.pk
-
     @property
     def last_change(self):
         last_change = cache.get('changeset:%s:last_change' % self.pk)

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

@@ -2,17 +2,22 @@
 {% load i18n %}
 
 {% include 'editor/fragment_modal_close.html' %}
-<h3>{{ changeset.title }}</h3>
+<h3>
+    {% if changeset.title %}
+        {{ changeset.title }}
+    {% else %}
+        {% with id=changeset.pk %}
+            {% blocktrans %}Changeset #{{ id }}{% endblocktrans %}
+        {% endwith %}
+    {% endif %}
+</h3>
 <form method="post" action="{{ request.path }}">
 {% csrf_token %}
-<p class="text-muted">{{ desc }}{% if changeset.author %} {{ changeset.author.username }}{% endif %}</p>
+<p class="text-muted">{{ created }}{% if changeset.author %} {{ changeset.author.username }}{% endif %}</p>
-<p><em>No description</em></p>
+{% if changeset.description %}
+    <p>{{ changeset.description }}</p>
+{% endif %}
 
-<p>
-    <a class="btn btn-default btn-xs" href="">
-        {% trans 'Edit' %}
-    </a>
-</p>
 {% bootstrap_messages %}
 
 {% for obj in changed_objects %}
@@ -62,6 +67,9 @@
 {% buttons %}
     <button type="submit" class="btn btn-danger" name="delete" value="1">{% trans 'Delete' %}</button>
     <div class="pull-right">
+        {% if can_edit %}
+            <a href="{% url 'editor.changesets.edit' pk=pk %}" class="btn btn-default">{% trans 'Edit' %}</a>
+        {% endif %}
         <button type="submit" class="btn btn-primary" name="propose" value="1">{% trans 'Propose' %}</button>
     </div>
 {% endbuttons %}

src/c3nav/editor/templates/editor/changeset_edit.html

@@ -0,0 +1,27 @@
+{% load bootstrap3 %}
+{% load i18n %}
+
+{% include 'editor/fragment_modal_close.html' %}
+<h3>
+    {% if changeset.title %}
+        {{ changeset.title }}
+    {% else %}
+        {% with id=changeset.pk %}
+            {% blocktrans %}Changeset #{{ id }}{% endblocktrans %}
+        {% endwith %}
+    {% endif %}
+</h3>
+<form method="post" action="{{ request.path }}">
+{% csrf_token %}
+
+<form action="{{ path }}" method="post">
+    {% csrf_token %}
+    {% bootstrap_form form %}
+
+    {% buttons %}
+        <a href="{% url 'editor.changesets.detail' pk=changeset.pk %}" class="btn btn-default">{% trans 'Back' %}</a>
+        <div class="pull-right">
+            <button type="submit" class="btn btn-primary">{% trans 'Save' %}</button>
+        </div>
+    {% endbuttons %}
+</form>

src/c3nav/editor/urls.py

@@ -1,7 +1,7 @@
 from django.apps import apps
 from django.conf.urls import url
 
-from c3nav.editor.views.changes import changeset_detail
+from c3nav.editor.views.changes import changeset_detail, changeset_edit
 from c3nav.editor.views.edit import edit, level_detail, list_objects, main_index, space_detail
 from c3nav.editor.views.login import login_view, logout_view
 
@@ -37,6 +37,7 @@ urlpatterns = [
     url(r'^levels/(?P<on_top_of>c?[0-9]+)/levels_on_top/create$', edit, name='editor.levels_on_top.create',
         kwargs={'model': 'Level'}),
     url(r'^changesets/(?P<pk>[0-9]+)/$', changeset_detail, name='editor.changesets.detail'),
+    url(r'^changesets/(?P<pk>[0-9]+)/edit$', changeset_edit, name='editor.changesets.edit'),
     url(r'^login$', login_view, name='editor.login'),
     url(r'^logout$', logout_view, name='editor.logout'),
 ]

src/c3nav/editor/views/changes.py

@@ -3,11 +3,13 @@ from operator import itemgetter
 
 from django.conf import settings
 from django.contrib import messages
+from django.core.exceptions import PermissionDenied
 from django.shortcuts import get_object_or_404, redirect, render
 from django.urls import reverse
 from django.utils.formats import date_format
 from django.utils.translation import ugettext_lazy as _
 
+from c3nav.editor.forms import ChangeSetForm
 from c3nav.editor.models import ChangeSet
 from c3nav.editor.utils import is_created_pk
 from c3nav.editor.views.base import sidebar_view
@@ -203,15 +205,42 @@ def changeset_detail(request, pk):
     changed_objects_data = sorted(changed_objects_data, key=itemgetter('order'))
 
     if changeset.author:
-        desc = _('created at %(datetime)s by') % {'datetime': date_format(changeset.created, 'DATETIME_FORMAT')}
+        created = _('created at %(datetime)s by') % {'datetime': date_format(changeset.created, 'DATETIME_FORMAT')}
     else:
-        desc = _('created at %(datetime)s') % {'datetime': date_format(changeset.created, 'DATETIME_FORMAT')}
+        created = _('created at %(datetime)s') % {'datetime': date_format(changeset.created, 'DATETIME_FORMAT')}
 
     ctx = {
         'pk': changeset.pk,
         'changeset': changeset,
-        'desc': desc,
+        'created': created,
+        'can_edit': can_edit,
         'changed_objects': changed_objects_data,
     }
 
     return render(request, 'editor/changeset.html', ctx)
+
+
+@sidebar_view
+def changeset_edit(request, pk):
+    can_edit = True
+    changeset = request.changeset
+
+    if str(pk) != str(request.changeset.pk):
+        can_edit = False
+        changeset = get_object_or_404(ChangeSet.qs_for_request(request), pk=pk)
+
+    if not can_edit:
+        raise PermissionDenied
+
+    if request.method == 'POST':
+        form = ChangeSetForm(instance=changeset, data=request.POST)
+        if form.is_valid():
+            form.save()
+            return redirect(reverse('editor.changesets.detail', kwargs={'pk': changeset.pk}))
+    else:
+        form = ChangeSetForm(instance=changeset)
+
+    return render(request, 'editor/changeset_edit.html', {
+        'changeset': changeset,
+        'form': form,
+    })

src/c3nav/editor/wrappers.py

@@ -8,7 +8,6 @@ from django.db import models
 from django.db.models import FieldDoesNotExist, Manager, ManyToManyRel, Prefetch, Q
 from django.utils.functional import cached_property
 
-from c3nav.editor.forms import create_editor_form
 from c3nav.editor.utils import is_created_pk
 from c3nav.mapdata.utils.models import get_submodels
 
@@ -122,6 +121,7 @@ class ModelWrapper(BaseWrapper):
         """
         Returns an editor form for this model.
         """
+        from c3nav.editor.forms import create_editor_form
         return create_editor_form(self._obj)
 
     @cached_property