lib/outliers/evaluation.rb in outliers-0.5.0 vs lib/outliers/evaluation.rb in outliers-0.5.1

@@ -103,10 +103,12 @@
     rescue NameError
       raise Outliers::Exceptions::UnknownCollection.new "Unknown collection '#{name}'."
     end
 
     def account(name)
-      @run.account.fetch name
+      account = @run.account.fetch name, nil
+      raise Outliers::Exceptions::UnknownAccount.new "Unkown account '#{name}'." unless account
+      account
     end
 
     def merged_account(name, options)
       account(name).merge! options.keys_to_s
       account(name).merge :name => name