Merge pull request #420 from zhufenggood/master

Update to_sql.rb. Slightly performance improment.
rails · Mar 30, 2016 · 7a5faf5 · 7a5faf5
2 parents d72cf29 + 47d89b1
commit 7a5faf5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/arel/visitors/to_sql.rb b/lib/arel/visitors/to_sql.rb
@@ -199,7 +199,7 @@ def visit_Arel_Nodes_Values o, collector
             collector << quote(value, attr && column_for(attr)).to_s
           end
           unless i == len
-            collector << ', '
+            collector << COMMA
           end
         }