I installed ActiveAdmin successfully:
My gemfile code:
source \'https://rubygems.org\'
gem \'rails\', \'3.2.10\' # Bundle edge Rails instead:
You can create an Initializer for Kaminari, like this:
Kaminari.configure do |config| config.page_method_name = :per_page_kaminari end
In my experience, I had to restart the server to make it work. That's all.