1 files changed, 6 insertions, 8 deletions
diff --git a/lib/arel/visitors/postgresql.rb b/lib/arel/visitors/postgresql.rb
index 7520a1ccc7..812710181c 100644
--- a/lib/arel/visitors/postgresql.rb
+++ b/lib/arel/visitors/postgresql.rb
@@ -3,18 +3,16 @@ module Arel
     class PostgreSQL < Arel::Visitors::ToSql
       private
 
-      def visit_Arel_Nodes_Matches o, a
-        a = o.left if Arel::Attributes::Attribute === o.left
-        "#{visit o.left, a} ILIKE #{visit o.right, a}"
+      def visit_Arel_Nodes_Matches o
+        "#{visit o.left} ILIKE #{visit o.right}"
       end
 
-      def visit_Arel_Nodes_DoesNotMatch o, a
-        a = o.left if Arel::Attributes::Attribute === o.left
-        "#{visit o.left, a} NOT ILIKE #{visit o.right, a}"
+      def visit_Arel_Nodes_DoesNotMatch o
+        "#{visit o.left} NOT ILIKE #{visit o.right}"
       end
 
-      def visit_Arel_Nodes_DistinctOn o, a
-        "DISTINCT ON ( #{visit o.expr, a} )"
+      def visit_Arel_Nodes_DistinctOn o
+        "DISTINCT ON ( #{visit o.expr} )"
       end
     end
   end