Added 'django-admin.py installperms' command

git-svn-id: http://code.djangoproject.com/svn/django/trunk@1005 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 21 insertions, 0 deletions

diff --git a/django/core/management.py b/django/core/management.py
index 3b973c28da..ca94683cff 100644
--- a/django/core/management.py
+++ b/django/core/management.py
@@ -345,6 +345,27 @@ The full error: %s\n""" % \
 install.help_doc = "Executes ``sqlall`` for the given model module name(s) in the current database."
 install.args = APP_ARGS
 
+def installperms(mod):
+    "Installs any permissions for the given model, if needed."
+    from django.models.auth import permissions
+    from django.models.core import packages
+    num_added = 0
+    package = packages.get_object(pk=mod._MODELS[0]._meta.app_label)
+    for klass in mod._MODELS:
+        opts = klass._meta
+        for codename, name in _get_all_permissions(opts):
+            try:
+                permissions.get_object(name__exact=name, codename__exact=codename, package__label__exact=package.label)
+            except permissions.PermissionDoesNotExist:
+                p = permissions.Permission(name=name, package=package, codename=codename)
+                p.save()
+                print "Added permission '%r'." % p
+                num_added += 1
+    if not num_added:
+        print "No permissions were added, because all necessary permissions were already installed."
+installperms.help_doc = "Installs any permissions for the given model module name(s), if needed."
+installperms.args = APP_ARGS
+
 def _start_helper(app_or_project, name, directory, other_name=''):
     other = {'project': 'app', 'app': 'project'}[app_or_project]
     if not _is_valid_dir_name(name):