The latest articles on DEV Community by SMEHSAN (@ehsanatwork). https://dev.to/ehsanatwork https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F153324%2F04da6264-02ce-4741-a412-b116e2ed2fbf.jpeg https://dev.to/ehsanatwork en SMEHSAN Fri, 11 Jun 2021 12:00:21 +0000 https://dev.to/ehsanatwork/how-can-i-create-a-dynamic-menu-477j https://dev.to/ehsanatwork/how-can-i-create-a-dynamic-menu-477j <p>Hello<br> I am trying to build a Blog CMS with ruby on rails 6. SO I have created Post, Pages and Categories with a back end admin panel.<br> Now i want to add a menu from the back end. where i create a menu and in that menu there might be a page with link, post with link and category with link. each one of them is going to be a menu item so that i can view those item in the front end as a link.<br> Can any one please tell me, how can i do this?<br> Thank you</p> rails menu help SMEHSAN Tue, 16 Jul 2019 10:26:46 +0000 https://dev.to/ehsanatwork/problem-in-rails-credentials-in-production-2gc9 https://dev.to/ehsanatwork/problem-in-rails-credentials-in-production-2gc9 <p>Hello,<br> I am using rails credentials in production. Like the following image. But when i am trying to upload it to digitalocean, it is showing errors<br> <br> <code>Rake aborted!<br> 01 NoMethodError: undefined method `[]' for nil:NilClass</code><br> </p> <p>Where is the problem in this code?</p> <p>This is my credential structure, and i am calling those credentials with the following.<br> </p> <p><code>:user_name =&gt; Rails.application.credentials.sendgrid[:user_name],<br> :password =&gt; Rails.application.credentials.sendgrid[:password],</code><br> </p> <p>How can i solve this problem?</p> help rails ruby digitalocean