instance method
build_left_outer_joins
Ruby on Rails 5.1.7
Since v5.0.7.2 Last seen in v6.0.6.1 Private — implementation detail, not part of the public APISignature
build_left_outer_joins(manager, outer_joins)No documentation comment.
Parameters
-
managerreq -
outer_joinsreq
Source
# File activerecord/lib/active_record/relation/query_methods.rb, line 974
def build_left_outer_joins(manager, outer_joins)
buckets = outer_joins.group_by do |join|
case join
when Hash, Symbol, Array
:association_join
else
raise ArgumentError, "only Hash, Symbol and Array are allowed"
end
end
build_join_query(manager, buckets, Arel::Nodes::OuterJoin)
end
Defined in activerecord/lib/active_record/relation/query_methods.rb line 974
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Defined in ActiveRecord::QueryMethods