1 files changed, 20 insertions, 0 deletions
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index de6be79..de4d677 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1,2 +1,22 @@
 module ApplicationHelper
+
+  # nicely_joined_with_commata(['1', '2', '3', '4'])
+  # = '1, 2, 3 und 4'
+  #
+	def nicely_joined_with_commata(array_of_things)
+		if array_of_things.count == 1
+			array_of_things.first.to_s
+		else
+			if array_of_things.count > 1
+        output = array_of_things[0, array_of_things.count - 1].map{|item| item.to_s}.join(', ')
+        if I18n.locale == :de
+          output += ' und '
+        else
+        	output += ' and '
+        end
+        output += array_of_things.last.to_s
+      end
+    end
+	end
+
 end