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-rw-r--r--lib/arel/visitors/bind_visitor.rb5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/arel/visitors/bind_visitor.rb b/lib/arel/visitors/bind_visitor.rb
index c316c8d702..c336e87395 100644
--- a/lib/arel/visitors/bind_visitor.rb
+++ b/lib/arel/visitors/bind_visitor.rb
@@ -25,7 +25,10 @@ module Arel
def visit_Arel_Nodes_BindParam o, collector
if @block
- @block.call(collector)
+ val = @block.call
+ if String === val
+ collector << val
+ end
else
super
end