* trying some more to fix this assets precompile issue

config/application.rb

@@ -4,7 +4,7 @@ require 'rails/all'
 
 if defined?(Bundler)
   # If you precompile assets before deploying to production, use this line
-  Bundler.require(*Rails.groups(:assets => %w(development test production)))
+  Bundler.require(*Rails.groups(:assets => %w(development test)))
   # If you want your assets lazily compiled in production, use this line
   # Bundler.require(:default, :assets, Rails.env)
 end
@@ -61,6 +61,6 @@ module JamAdmin
     config.assets.version = '1.0'
 
     # to make active_admin assets precompile
-    config.assets.precompile += %w[ active_admin.css active_admin.js ]
+    config.assets.precompile += ['active_admin.css', 'active_admin.js', 'active_admin/print.css']
   end
 end