Lukasz's Debugging Tricks

bind_to_instance_method.rb

class Post < ActiveRecord::Base
  has_many :comments
end

class Comments
  belongs_to :post
end
 
Post.first.comments.class # => Array
Kernel.instance_method(:class).bind(Post.first.comments).call # => ActiveRecord::Associations::CollectionProxy

list.md

• set_trace_func
  • http://apidock.com/ruby/Kernel/set_trace_func
  • http://aphyr.com/posts/173-monkeypatching-is-for-wimps-use-set-trace-func