transferred Code Ocean from original repository to GitHub

app/controllers/external_users_controller.rb

@@ -0,0 +1,16 @@
+class ExternalUsersController < ApplicationController
+  def authorize!
+    authorize(@user || @users)
+  end
+  private :authorize!
+
+  def index
+    @users = ExternalUser.all
+    authorize!
+  end
+
+  def show
+    @user = ExternalUser.find(params[:id])
+    authorize!
+  end
+end