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Don't create fibers just to iterate

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This commit is contained in:
Nicholas Jakobsen 2013-08-30 13:02:45 -07:00
parent 15455d76c8
commit 7db835c9f9
1 changed files with 3 additions and 3 deletions
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6
activerecord/lib/active_record/relation/merger.rb
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@ -107,11 +107,11 @@ module ActiveRecord
bind_values = filter_binds(lhs_binds, removed) + rhs_binds
conn = relation.klass.connection
bviter = bind_values.each.with_index
bv_index = 0
where_values.map! do |node|
if Arel::Nodes::Equality === node && Arel::Nodes::BindParam === node.right
(column, _), i = bviter.next
substitute = conn.substitute_at column, i
substitute = conn.substitute_at(bind_values[bv_index].first, bv_index)
bv_index += 1
Arel::Nodes::Equality.new(node.left, substitute)
else
node