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-rw-r--r--lib/arel/visitors/visitor.rb3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/arel/visitors/visitor.rb b/lib/arel/visitors/visitor.rb
index 2317d0c95f..146ae216f6 100644
--- a/lib/arel/visitors/visitor.rb
+++ b/lib/arel/visitors/visitor.rb
@@ -3,8 +3,7 @@ module Arel
class Visitor
def initialize
@dispatch = Hash.new do |hash, class_name|
- raise if class_name == 'Arel::Nodes::Union'
- hash[class_name] = "visit_#{(class_name || '').gsub('::', '_')}"
+ hash[class_name] = "visit_#{(class_name || '').gsub('::', '_')}"
end
# pre-populate cache. FIXME: this should be passed in to each