Ensure redirect back to edit project path

After transferring a project to a new namespace
we should redirect to the edit project page, using
the new project path

app/controllers/projects_controller.rb

@@ -122,7 +122,7 @@ class ProjectsController < Projects::ApplicationController
       return redirect_to edit_project_path(@project)
     end
 
-    render_edit
+    redirect_to edit_project_path(@project)
   end
   # rubocop: enable CodeReuse/ActiveRecord
 

spec/controllers/projects_controller_spec.rb

@@ -941,7 +941,7 @@ RSpec.describe ProjectsController do
       project.reload
 
       expect(project.namespace).to eq(new_namespace)
-      expect(response).to have_gitlab_http_status(:ok)
+      expect(response).to redirect_to(edit_project_path(project))
     end
 
     context 'when new namespace is empty' do