Flowdock
method

through_reflection

Importance_1
through_reflection() public

Returns the AssociationReflection object specified in the :through option of a HasManyThrough or HasOneThrough association. Example: 

  class Post < ActiveRecord::Base
    has_many :taggings
    has_many :tags, :through => :taggings
  end

  tags_reflection = Post.reflect_on_association(:tags)
  taggings_reflection = tags_reflection.through_reflection
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