Revert "Revert "Merge pull request #300 from jpcody/master""

This reverts commit 9b92af7098b2728ced578ab9a7679176d20f120f.

beta2 is out, and we've fixed the issue that this caused in Rails

1 files changed, 5 insertions, 4 deletions

diff --git a/lib/arel/expressions.rb b/lib/arel/expressions.rb
index fa18f15b67..d40268c292 100644
--- a/lib/arel/expressions.rb
+++ b/lib/arel/expressions.rb
@@ -5,23 +5,24 @@ module Arel
     end
 
     def sum
-      Nodes::Sum.new [self], Nodes::SqlLiteral.new('sum_id')
+      Nodes::Sum.new [self]
     end
 
     def maximum
-      Nodes::Max.new [self], Nodes::SqlLiteral.new('max_id')
+      Nodes::Max.new [self]
     end
 
     def minimum
-      Nodes::Min.new [self], Nodes::SqlLiteral.new('min_id')
+      Nodes::Min.new [self]
     end
 
     def average
-      Nodes::Avg.new [self], Nodes::SqlLiteral.new('avg_id')
+      Nodes::Avg.new [self]
     end
 
     def extract field
       Nodes::Extract.new [self], field
     end
+
   end
 end