1 files changed, 3 insertions, 0 deletions
diff --git a/lib/arel/nodes/select_core.rb b/lib/arel/nodes/select_core.rb
index 6e85968b31..e52db6eb77 100644
--- a/lib/arel/nodes/select_core.rb
+++ b/lib/arel/nodes/select_core.rb
@@ -2,12 +2,14 @@ module Arel
   module Nodes
     class SelectCore
       attr_reader :froms, :projections, :wheres, :groups
+      attr_accessor :having
 
       def initialize
         @froms       = []
         @projections = []
         @wheres      = []
         @groups      = []
+        @having      = nil
       end
 
       def initialize_copy other
@@ -16,6 +18,7 @@ module Arel
         @projections = @projections.clone
         @wheres      = @wheres.clone
         @group       = @groups.clone
+        @having      = @having.clone if @having
       end
     end
   end