prevent adding new images with existing sources

[redakcja.git] / apps / dvcs / models.py

diff --git a/apps/dvcs/models.py b/apps/dvcs/models.py
index cf8d75d..e82ad19 100644 (file)
--- a/apps/dvcs/models.py
+++ b/apps/dvcs/models.py
@@ -6,7 +6,7 @@ from django.core.files.base import ContentFile
 from django.core.files.storage import FileSystemStorage
 from django.db import models, transaction
 from django.db.models.base import ModelBase
 from django.core.files.storage import FileSystemStorage
 from django.db import models, transaction
 from django.db.models.base import ModelBase

-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import string_concat, ugettext_lazy as _

 from mercurial import simplemerge
 
 from django.conf import settings
 from mercurial import simplemerge
 
 from django.conf import settings


@@ -26,8 +26,6 @@ class Tag(models.Model):
     class Meta:
         abstract = True
         ordering = ['ordering']
     class Meta:
         abstract = True
         ordering = ['ordering']

-        verbose_name = _("tag")
-        verbose_name_plural = _("tags")

 
     def __unicode__(self):
         return self.name
 
     def __unicode__(self):
         return self.name


@@ -99,8 +97,6 @@ class Change(models.Model):
         abstract = True
         ordering = ('created_at',)
         unique_together = ['tree', 'revision']
         abstract = True
         ordering = ('created_at',)
         unique_together = ['tree', 'revision']

-        verbose_name = _("change")
-        verbose_name_plural = _("changes")

 
     def __unicode__(self):
         return u"Id: %r, Tree %r, Parent %r, Data: %s" % (self.id, self.tree_id, self.parent_id, self.data)
 
     def __unicode__(self):
         return u"Id: %r, Tree %r, Parent %r, Data: %s" % (self.id, self.tree_id, self.parent_id, self.data)


@@ -175,6 +171,10 @@ def create_tag_model(model):
 
     class Meta(Tag.Meta):
         app_label = model._meta.app_label
 
     class Meta(Tag.Meta):
         app_label = model._meta.app_label

+        verbose_name = string_concat(_("tag"), " ", _("for:"), " ", 
+                model._meta.verbose_name)
+        verbose_name_plural = string_concat(_("tags"), " ", _("for:"), " ",
+                model._meta.verbose_name)

 
     attrs = {
         '__module__': model.__module__,
 
     attrs = {
         '__module__': model.__module__,


@@ -189,6 +189,10 @@ def create_change_model(model):
 
     class Meta(Change.Meta):
         app_label = model._meta.app_label
 
     class Meta(Change.Meta):
         app_label = model._meta.app_label

+        verbose_name = string_concat(_("change"), " ", _("for:"), " ",
+                model._meta.verbose_name)
+        verbose_name_plural = string_concat(_("changes"), " ", _("for:"), " ",
+                model._meta.verbose_name)

 
     attrs = {
         '__module__': model.__module__,
 
     attrs = {
         '__module__': model.__module__,


@@ -325,7 +329,7 @@ class Document(models.Model):
         else:
             return None
 
         else:
             return None
 

-    @transaction.commit_on_success
+    @transaction.atomic

     def prepend_history(self, other):
         """Takes over the the other document's history and prepends to own."""
 
     def prepend_history(self, other):
         """Takes over the the other document's history and prepends to own."""