When you want an optional belongs_to: 1) Just don't add in the field's migration #migration_file_name.rb #PLEASE DO NOT DO null: false 2) In the model use #PLEASE DO belongs_to :community, optional: true
When you want an optional belongs_to: 1) Just don't add in the field's migration #migration_file_name.rb #PLEASE DO NOT DO null: false 2) In the model use #PLEASE DO belongs_to :community, optional: true