I want to use 'event_calendar' in my rails application. My application is configured for mongoid instead of ActiveRecord. So How can I use this gem in my rails application? When I use event_calendar by following https://github.com/elevation/event_calendar links tutorial I got follwoing error:
undefined local variable or method `has_event_calendar' for Event:Class
Please help me, how to solve this problem? Thanks in advance.