diff options
Diffstat (limited to 'lib/arel/visitors/dot.rb')
| -rw-r--r-- | lib/arel/visitors/dot.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/arel/visitors/dot.rb b/lib/arel/visitors/dot.rb index 31e4a66a1f..85edc50eb7 100644 --- a/lib/arel/visitors/dot.rb +++ b/lib/arel/visitors/dot.rb @@ -1,3 +1,4 @@ +# frozen_string_literal: true module Arel module Visitors class Dot < Arel::Visitors::Visitor @@ -272,7 +273,7 @@ module Arel label = "<f0>#{node.name}" node.fields.each_with_index do |field, i| - label << "|<f#{i + 1}>#{quote field}" + label += "|<f#{i + 1}>#{quote field}" end "#{node.id} [label=\"#{label}\"];" |