diff --git a/app/controllers/admin/cancerpredicts_controller.rb b/app/controllers/admin/cancerpredicts_controller.rb
index 5afa773..3aa6b02 100644
--- a/app/controllers/admin/cancerpredicts_controller.rb
+++ b/app/controllers/admin/cancerpredicts_controller.rb
@@ -215,7 +215,11 @@ class Admin::CancerpredictsController < OrbitAdminController
 				item_hash = item_hash.merge(params_cancer[item])
 				@form_to_show[item] = item_hash
 			elsif @form_to_show[item].class == Array
-				@form_to_show[item] = YAML.load(params_cancer[item])
+				if params_cancer[item].class != Array
+					@form_to_show[item] = YAML.load(params_cancer[item])
+				else
+					@form_to_show[item] = params_cancer[item]
+				end
 				@form_to_show[item] = [] if @form_to_show[item].class != Array
 			else
 				@form_to_show[item] = params_cancer[item]