You can do this simply

The problem seems to be due to client_side_validations version

so use

gem 'client_side_validations', '3.1.0'

in gemfile and run bundle update

To add html inside link_to use raw on title Removing Jetbrains IDE idea files git rm -r --cached .idea/

This is due to missing key in [] when you are creating form for child attributes. Multiple entries are there and this behaves as array instead of hash causing problem. Solution is to add key there you can use timestamp as ke as that is unique

To get key from value you can use below code:

This is due to missing module file like my_module.rb in my_module directory for Module named MyModule

or

Due to duplicate class existence

We can use observers with model to seperate some of the required functionality on paticular action To create a observer create observer file in models directory for example i have to create a observer for User model i can name it user_observer.rb it will send email on registration i have already created a mailer CustomMailer just call it here passing user object in it To ena

To uninstall RVM just execute following command in terminal use sudo rvm implode if don't have administrative previlages for the logged in user remove /etc/rvmrc and ~/.rvmrc after uninstalltion

To enable custom slugs in refinerycms goto config/initializers/pages.rb you can see a variable use_custom_slugs uncomment that line and set that true if its false if its not there just add

This error will come if you are missing method or don't have any record related to the path request so you need to handle this error simple add bang (!) in controller where you are getting data