Monthly Archives: March 2014

Creating a MySQL Dump File from Remote Datase

Sometimes you need mysql dump from your remote mysql database. Here is the command for generate mysql dump.

mysqldump -u username -p -h hostname dbname > filetosave.sql


Error: Fix undefined method `per’ error on Will_Paginate and ActiveAdmin

To work will_paginate and ActiveAdmin:

undefined method `per’ for #<ActiveRecord::Relation:0x000000076rd98h8>

You need to configure an initializer for Kaminari to avoid conflicts. Put this inĀ config/initializers/kaminari.rb

Kaminari.configure do |config|
  config.page_method_name = :per_page_kaminari