class BabySqueel::Join
This is the thing that gets added to Active Record's joins_values. By including Polyamorous::TreeNode, when this instance is found when traversing joins in ActiveRecord::Associations::JoinDependency::walk_tree, Join#add_to_tree
will be called.
Public Class Methods
new(associations)
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# File lib/baby_squeel/join.rb, line 9 def initialize(associations) @associations = associations end
Public Instance Methods
add_to_tree(hash)
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Each individual association object knows how to build a Polyamorous::Join. Those joins will be added to the hash incrementally.
# File lib/baby_squeel/join.rb, line 16 def add_to_tree(hash) @associations.inject(hash) do |acc, assoc| assoc.add_to_tree(acc) end end