method
through_reflection
v3.0.9 -
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- Class:
ActiveRecord::Reflection::ThroughReflection
through_reflection()public
Returns the AssociationReflection object specified in the :through option of a HasManyThrough or HasOneThrough association.
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
