Add API for removing default streams from a realm.

(imported from commit 06433126e31b372dff8a23eb8bbea14515138c85)

zerver/lib/actions.py

@@ -1383,6 +1383,7 @@ def do_add_default_stream(realm, stream_name):
 
 def do_remove_default_stream(realm, stream_name):
     DefaultStream.objects.filter(realm=realm, stream__name=stream_name).delete()
+    return {}
 
 def get_default_streams_for_realm(realm):
     return [default.stream for default in

zerver/tests.py

@@ -1053,6 +1053,11 @@ class DefaultStreamTest(AuthedTestCase):
         self.assert_json_success(result)
         self.assertTrue(stream_name in self.get_default_stream_names(user_profile.realm))
 
+        # and remove it
+        result = self.client_delete('/json/default_streams', dict(stream_name=stream_name))
+        self.assert_json_success(result)
+        self.assertFalse(stream_name in self.get_default_stream_names(user_profile.realm))
+
 class LoginTest(AuthedTestCase):
     """
     Logging in, registration, and logging out.

zerver/views/__init__.py

@@ -38,7 +38,7 @@ from zerver.lib.actions import bulk_remove_subscriptions, do_change_password, \
     notify_for_streams_by_default, do_change_enable_offline_push_notifications, \
     do_deactivate_stream, do_change_autoscroll_forever, do_make_stream_public, \
     do_make_stream_private, do_change_default_desktop_notifications, \
-    do_change_stream_description, do_update_pointer, do_add_default_stream
+    do_change_stream_description, do_update_pointer, do_add_default_stream, do_remove_default_stream
 from zerver.lib.create_user import random_api_key
 from zerver.lib.push_notifications import num_push_devices_for_user
 from zerver.forms import RegistrationForm, HomepageForm, ToSForm, \
@@ -1078,6 +1078,11 @@ def get_public_streams_backend(request, user_profile):
 def add_default_stream(request, user_profile, stream_name=REQ):
     return json_success(do_add_default_stream(user_profile.realm, stream_name))
 
+@require_realm_admin
+@has_request_variables
+def remove_default_stream(request, user_profile, stream_name=REQ):
+    return json_success(do_remove_default_stream(user_profile.realm, stream_name))
+
 @authenticated_json_post_view
 @require_realm_admin
 @has_request_variables

zproject/urls.py

@@ -200,7 +200,8 @@ v1_api_and_json_patterns = patterns('zerver.views',
              'PATCH': 'add_alert_words',
              'DELETE': 'remove_alert_words'}),
     url(r'^default_streams$', 'rest_dispatch',
-            {'PATCH': 'add_default_stream'}),
+            {'PATCH': 'add_default_stream',
+             'DELETE': 'remove_default_stream'}),
     url(r'^users/me/api_key/regenerate$', 'rest_dispatch',
             {'POST': 'regenerate_api_key'}),
     url(r'^users/me/presence$', 'rest_dispatch',