build_joins(manager, joins) private

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# File activerecord/lib/active_record/relation/query_methods.rb, line 239 def build_joins(manager, joins) buckets = joins.group_by do |join| case join when String 'string_join' when Hash, Symbol, Array 'association_join' when ActiveRecord::Associations::JoinDependency::JoinAssociation 'stashed_join' when Arel::Nodes::Join 'join_node' else raise 'unknown class: %s' % join.class.name end end association_joins = buckets['association_join'] || [] stashed_association_joins = buckets['stashed_join'] || [] join_nodes = buckets['join_node'] || [] string_joins = (buckets['string_join'] || []).map { |x| x.strip }.uniq join_list = custom_join_ast(manager, string_joins) join_dependency = ActiveRecord::Associations::JoinDependency.new( @klass, association_joins, join_list ) join_nodes.each do |join| join_dependency.alias_tracker.aliased_name_for(join.left.name.downcase) end join_dependency.graft(*stashed_association_joins) @implicit_readonly = true unless association_joins.empty? && stashed_association_joins.empty? # FIXME: refactor this to build an AST join_dependency.join_associations.each do |association| association.join_to(manager) end manager.join_sources.concat join_nodes.uniq manager.join_sources.concat join_list manager end
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