Support polymorphic parents defined as strings, fixes railsadminteam#385

benlangfeld · May 3, 2011 · 0e2c1d4 · 0e2c1d4
1 parent 66a0233
commit 0e2c1d4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/rails_admin/adapters/active_record.rb b/lib/rails_admin/adapters/active_record.rb
@@ -10,7 +10,7 @@ def self.polymorphic_parents(name)
           @polymorphic_parents = {}
           RailsAdmin::AbstractModel.all.each do |abstract_model|
             abstract_model.polymorphic_associations.each do |association|
-              (@polymorphic_parents[association[:options][:as]] ||= []) << abstract_model
+              (@polymorphic_parents[association[:options][:as].to_sym] ||= []) << abstract_model
             end
           end
         end