Merge branch 'dm-block-group-and-project-creation-when-external-by-default' into 'master'

app/models/user.rb

@@ -164,7 +164,7 @@ class User < ActiveRecord::Base
   before_validation :set_notification_email, if: :email_changed?
   before_validation :set_public_email, if: :public_email_changed?
   before_save :ensure_incoming_email_token
-  before_save :ensure_user_rights_and_limits, if: :external_changed?
+  before_save :ensure_user_rights_and_limits, if: ->(user) { user.new_record? || user.external_changed? }
   before_save :skip_reconfirmation!, if: ->(user) { user.email_changed? && user.read_only_attribute?(:email) }
   before_save :check_for_verified_email, if: ->(user) { user.email_changed? && !user.new_record? }
   after_save :ensure_namespace_correct
@@ -1139,8 +1139,9 @@ class User < ActiveRecord::Base
       self.can_create_group = false
       self.projects_limit   = 0
     else
-      self.can_create_group = gitlab_config.default_can_create_group
-      self.projects_limit = current_application_settings.default_projects_limit
+      # Only revert these back to the default if they weren't specifically changed in this update.
+      self.can_create_group = gitlab_config.default_can_create_group unless can_create_group_changed?
+      self.projects_limit = current_application_settings.default_projects_limit unless projects_limit_changed?
     end
   end
 

changelogs/unreleased/dm-block-group-and-project-creation-when-external-by-default.yml

+---
+title: Make sure group and project creation is blocked for new users that are external
+  by default
+merge_request:
+author:
+type: fixed

spec/models/user_spec.rb

@@ -788,14 +788,16 @@ describe User do
       end
 
       it "creates external user by default" do
-        user = build(:user)
+        user = create(:user)
 
         expect(user.external).to be_truthy
+        expect(user.can_create_group).to be_falsey
+        expect(user.projects_limit).to be 0
       end
 
       describe 'with default overrides' do
         it "creates a non-external user" do
-          user = build(:user, external: false)
+          user = create(:user, external: false)
 
           expect(user.external).to be_falsey
         end