Fix undefined method 'split' when issue_to_id is numeric (#35039).

Patch by  Marius BALTEANU.


git-svn-id: http://svn.redmine.org/redmine/trunk@20932 e93f8b46-1217-0410-a6f0-8f06a7374b81

1 files changed, 8 insertions, 1 deletions

diff --git a/app/controllers/issue_relations_controller.rb b/app/controllers/issue_relations_controller.rb
index bd605dbae..52be512f1 100644
--- a/app/controllers/issue_relations_controller.rb
+++ b/app/controllers/issue_relations_controller.rb
@@ -107,7 +107,14 @@ class IssueRelationsController < ApplicationController
   end
 
   def relation_issues_to_id
-    params[:relation].require(:issue_to_id).split(',').reject(&:blank?)
+    issue_to_id = params[:relation].require(:issue_to_id)
+    case issue_to_id
+    when String
+      issue_to_id = issue_to_id.split(',').reject(&:blank?)
+    when Integer
+      issue_to_id = [issue_to_id]
+    end
+    issue_to_id
   rescue ActionController::ParameterMissing => e
     # We return a empty array just to loop once and return a validation error
     # ToDo: Find a better method to return an error if the param is missing.