return [] if metadata.blank

f786756d · Marcela Ribeiro de Oliveira · 604141d2 · f786756d
Commit f786756d authored 8 years ago by Marcela Ribeiro de Oliveira
--- a/app/models/concerns/metadatable.rb
+++ b/app/models/concerns/metadatable.rb
@@ -12,6 +12,7 @@ module Metadatable
  end

  def get_metadata_values_of(key)
+    return [] if metadata.blank?
    metadata[key].blank? ? [] : metadata[key]
  end
 end