method
through_reflection
v4.0.2 -
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Class: ActiveRecord::Reflection::ThroughReflection
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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