def test_nocommit():
with compat.nocommit():
G(Group, name='name')
assert not Group.objects.filter(name='name').exists()
def merge(modeladmin, request, queryset):
"""
Merge two model instances. Move all foreign keys.
"""
opts = modeladmin.model._meta
perm = "{0}.{1}".format(
opts.app_label.lower(),
get_permission_codename('adminactions_merge', opts))
if not request.user.has_perm(perm):
messages.error(
request,
_('Sorry you do not have rights to execute this action (%s)' %
perm))
return
def raw_widget(field, **kwargs):
""" force all fields as not required"""
kwargs['widget'] = TextInput({'class': 'raw-value'})
return field.formfield(**kwargs)
merge_form = getattr(modeladmin, 'merge_form', MergeForm)
MForm = modelform_factory(modeladmin.model,
form=merge_form,
exclude=('pk', ),
formfield_callback=raw_widget)
OForm = modelform_factory(modeladmin.model,
exclude=('pk', ),
formfield_callback=raw_widget)
tpl = 'adminactions/merge.html'
# transaction_supported = model_supports_transactions(modeladmin.model)
ctx = {
'_selected_action':
request.POST.getlist(helpers.ACTION_CHECKBOX_NAME),
'transaction_supported':
'Un',
'select_across':
request.POST.get('select_across') == '1',
'action':
request.POST.get('action'),
'fields': [
f for f in queryset.model._meta.fields
if not f.primary_key and f.editable
],
'app_label':
queryset.model._meta.app_label,
'result':
'',
'opts':
queryset.model._meta
}
if 'preview' in request.POST:
master = queryset.get(pk=request.POST.get('master_pk'))
original = clone_instance(master)
other = queryset.get(pk=request.POST.get('other_pk'))
formset = formset_factory(OForm)(
initial=[model_to_dict(master),
model_to_dict(other)])
with transaction.nocommit():
form = MForm(request.POST, instance=master)
other.delete()
form_is_valid = form.is_valid()
if form_is_valid:
ctx.update({'original': original})
tpl = 'adminactions/merge_preview.html'
else:
master = queryset.get(pk=request.POST.get('master_pk'))
other = queryset.get(pk=request.POST.get('other_pk'))
elif 'apply' in request.POST:
master = queryset.get(pk=request.POST.get('master_pk'))
other = queryset.get(pk=request.POST.get('other_pk'))
formset = formset_factory(OForm)(
initial=[model_to_dict(master),
model_to_dict(other)])
with transaction.nocommit():
form = MForm(request.POST, instance=master)
stored_pk = other.pk
other.delete()
ok = form.is_valid()
other.pk = stored_pk
if ok:
if form.cleaned_data['dependencies'] == MergeForm.DEP_MOVE:
related = api.ALL_FIELDS
else:
related = None
fields = form.cleaned_data['field_names']
api.merge(master,
other,
fields=fields,
commit=True,
related=related)
return HttpResponseRedirect(request.path)
else:
messages.error(request, form.errors)
else:
try:
master, other = queryset.all()
# django 1.4 need to remove the trailing milliseconds
for field in master._meta.fields:
if isinstance(field, models.DateTimeField):
for target in (master, other):
raw_value = getattr(target, field.name)
fixed_value = datetime(raw_value.year, raw_value.month,
raw_value.day, raw_value.hour,
raw_value.minute,
raw_value.second)
setattr(target, field.name, fixed_value)
except ValueError:
messages.error(request, _('Please select exactly 2 records'))
return
initial = {
'_selected_action':
request.POST.getlist(helpers.ACTION_CHECKBOX_NAME),
'select_across': 0,
'generic': MergeForm.GEN_IGNORE,
'dependencies': MergeForm.DEP_MOVE,
'action': 'merge',
'master_pk': master.pk,
'other_pk': other.pk
}
formset = formset_factory(OForm)(
initial=[model_to_dict(master),
model_to_dict(other)])
form = MForm(initial=initial, instance=master)
adminForm = helpers.AdminForm(form,
modeladmin.get_fieldsets(request), {}, [],
model_admin=modeladmin)
media = modeladmin.media + adminForm.media
ctx.update({
'adminform':
adminForm,
'formset':
formset,
'media':
mark_safe(media),
'title':
u"Merge %s" % force_unicode(modeladmin.opts.verbose_name_plural),
'master':
master,
'other':
other
})
return render_to_response(tpl, RequestContext(request, ctx))
def merge(modeladmin, request, queryset): # noqa
"""
Merge two model instances. Move all foreign keys.
"""
opts = modeladmin.model._meta
perm = "{0}.{1}".format(opts.app_label, get_permission_codename('adminactions_merge', opts))
if not request.user.has_perm(perm):
messages.error(request, _('Sorry you do not have rights to execute this action (%s)' % perm))
return
def raw_widget(field, **kwargs):
""" force all fields as not required"""
kwargs['widget'] = TextInput({'class': 'raw-value'})
return field.formfield(**kwargs)
merge_form = getattr(modeladmin, 'merge_form', MergeForm)
MForm = modelform_factory(modeladmin.model,
form=merge_form,
exclude=('pk', ),
formfield_callback=raw_widget)
OForm = modelform_factory(modeladmin.model,
exclude=('pk', ),
formfield_callback=raw_widget)
tpl = 'adminactions/merge.html'
# transaction_supported = model_supports_transactions(modeladmin.model)
ctx = {
'_selected_action': request.POST.getlist(helpers.ACTION_CHECKBOX_NAME),
'transaction_supported': 'Un',
'select_across': request.POST.get('select_across') == '1',
'action': request.POST.get('action'),
'fields': [f for f in queryset.model._meta.fields if not f.primary_key and f.editable],
'app_label': queryset.model._meta.app_label,
'result': '',
'opts': queryset.model._meta}
if 'preview' in request.POST:
master = queryset.get(pk=request.POST.get('master_pk'))
original = clone_instance(master)
other = queryset.get(pk=request.POST.get('other_pk'))
formset = formset_factory(OForm)(initial=[model_to_dict(master), model_to_dict(other)])
with transaction.nocommit():
form = MForm(request.POST, instance=master)
other.delete()
form_is_valid = form.is_valid()
if form_is_valid:
ctx.update({'original': original})
tpl = 'adminactions/merge_preview.html'
else:
master = queryset.get(pk=request.POST.get('master_pk'))
other = queryset.get(pk=request.POST.get('other_pk'))
elif 'apply' in request.POST:
master = queryset.get(pk=request.POST.get('master_pk'))
other = queryset.get(pk=request.POST.get('other_pk'))
formset = formset_factory(OForm)(initial=[model_to_dict(master), model_to_dict(other)])
with transaction.nocommit():
form = MForm(request.POST, instance=master)
stored_pk = other.pk
other.delete()
ok = form.is_valid()
other.pk = stored_pk
if ok:
if form.cleaned_data['dependencies'] == MergeForm.DEP_MOVE:
related = api.ALL_FIELDS
else:
related = None
fields = form.cleaned_data['field_names']
api.merge(master, other, fields=fields, commit=True, related=related)
return HttpResponseRedirect(request.path)
else:
messages.error(request, form.errors)
else:
try:
master, other = queryset.all()
# django 1.4 need to remove the trailing milliseconds
for field in master._meta.fields:
if isinstance(field, models.DateTimeField):
for target in (master, other):
raw_value = getattr(target, field.name)
fixed_value = datetime(raw_value.year, raw_value.month, raw_value.day,
raw_value.hour, raw_value.minute, raw_value.second)
setattr(target, field.name, fixed_value)
except ValueError:
messages.error(request, _('Please select exactly 2 records'))
return
initial = {'_selected_action': request.POST.getlist(helpers.ACTION_CHECKBOX_NAME),
'select_across': 0,
'generic': MergeForm.GEN_IGNORE,
'dependencies': MergeForm.DEP_MOVE,
'action': 'merge',
'master_pk': master.pk,
'other_pk': other.pk}
formset = formset_factory(OForm)(initial=[model_to_dict(master), model_to_dict(other)])
form = MForm(initial=initial, instance=master)
adminForm = helpers.AdminForm(form, modeladmin.get_fieldsets(request), {}, [], model_admin=modeladmin)
media = modeladmin.media + adminForm.media
ctx.update({'adminform': adminForm,
'formset': formset,
'media': mark_safe(media),
'title': u"Merge %s" % smart_text(modeladmin.opts.verbose_name_plural),
'master': master,
'other': other})
return render_to_response(tpl, RequestContext(request, ctx))
