Handle null restricted_visibility_levels setting

Fix a 500 error when the `restricted_visibility_levels` setting is null in the database.

Handle null restricted_visibility_levels setting
7c3c836d · Vinnie Okada · cba6d797 · 7c3c836d
Commit 7c3c836d authored Mar 16, 2015 by Vinnie Okada
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visibility_level_helper.rb app/helpers/visibility_level_helper.rb +1 -1

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--- a/app/helpers/visibility_level_helper.rb
+++ b/app/helpers/visibility_level_helper.rb
@@ -62,6 +62,6 @@ module VisibilityLevelHelper

  def restricted_visibility_levels(show_all = false)
    return [] if current_user.is_admin? && !show_all
-    current_application_settings.restricted_visibility_levels
+    current_application_settings.restricted_visibility_levels || []
  end
 end