BandanaPandey

Hi, you are right, but you have misunderstood something here. @users is Mongoid::Criteria . Criteria is like Relation object in ActiveRecord. In case of Mongoid, the Mongoid::Criteria module is the...

According to me, you have tabs instead of spaces in your database.yml. This error seems pretty straightforward "Please note that YAML must be consistently indented using spaces. Tabs are not...

Did you followed these steps:: i) Include gem 'devise' in your Gemfile ii) Run bundle iii) rails generate devise:install iv) rails generate devise User v) rake db:migrate Now you will...

This happens because in your Gemfile you have ruby version(2.2.3) and this version is not installed or may be it is not your default version. i) Check you have ruby(2.2.3)...