Correctly cast and return stored values for multi-valued fields

[sunspot#111 state:resolved]

sunspot/lib/sunspot/search/hit.rb

@@ -126,7 +126,12 @@ def highlights_cache
       def stored_value(field_name, dynamic_field_name)
         setup.stored_fields(field_name, dynamic_field_name).each do |field|
           if value = @stored_values[field.indexed_name]
-            return field.cast(value)
+            case value
+            when Array
+              return value.map { |item| field.cast(item) }
+            else
+              return field.cast(value)
+            end
           end
         end
         nil

sunspot/spec/api/search/hits_spec.rb

@@ -133,6 +133,11 @@ class SubclassedPost < Post; end;
     session.search(Post).hits.first.stored(:last_indexed_at).should == time
   end
 
+  it 'should return stored values for multi-valued fields' do
+    stub_full_results('instance' => User.new, 'role_ids_ims' => %w(1 4 5))
+    session.search(User).hits.first.stored(:role_ids).should == [1, 4, 5]
+  end
+
   it 'should return geo distance' do
     post = Post.new
     stub_results(post)

sunspot/spec/mocks/user.rb

@@ -1,8 +1,13 @@
 class User
-  attr_accessor :name
+  attr_accessor :name, :roles
+
+  def id
+    1
+  end
 end
 
 Sunspot.setup(User) do
   text :name
   string :name
+  integer :role_ids, :multiple => true, :stored => true
 end