Update customers_controller.rb

app/controllers/customers_controller.rb

@@ -106,7 +106,7 @@ class CustomersController < ApplicationController
   # Customer view for an issue
   def view
     token = CustomerToken.where("token = ? and expires_at > ?", params[:token], Time.now)
-    if token
+    if token.first
       @issue = Issue.find token.first.issue_id
       @journals = @issue.journals.
                   preload(:details).