introduced __collect__, an internal enumerating operator. This is a map down the tree representing the relation. Monadic map to be precise

1 files changed, 6 insertions, 5 deletions

diff --git a/lib/active_relation/relations/selection.rb b/lib/active_relation/relations/selection.rb
index 98f56b0cbd..93e0e16dc5 100644
--- a/lib/active_relation/relations/selection.rb
+++ b/lib/active_relation/relations/selection.rb
@@ -12,14 +12,15 @@ module ActiveRelation
       relation   == other.relation and
       predicate  == other.predicate
     end
-
-    def qualify
-      Selection.new(relation.qualify, predicate.qualify)
-    end
-
+    
     protected
     def selects
       relation.send(:selects) + [predicate]
     end
+    
+    def __collect__(&block)
+      Selection.new(relation.__collect__(&block), yield(predicate))
+    end
+    
   end
 end
\ No newline at end of file