Add documentation for arel and build_arel

rails · Jul 16, 2012 · c0e186c · c0e186c
1 parent 9735076
commit c0e186c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb
@@ -602,10 +602,12 @@ def reverse_order!
       self
     end
 
+    # Returns the Arel object associated with the relation.
     def arel
       @arel ||= with_default_scope.build_arel
     end
 
+    # Like #arel, but ignores the default scope of the model.
     def build_arel
       arel = Arel::SelectManager.new(table.engine, table)