Templates: added m helper

app/helpers/application_helper.rb

@@ -54,6 +54,15 @@ module ApplicationHelper
     html.html_safe
   end
 
+  # Use as <%= markdown content %> or <%= m content %>
+  # Content can be nil, in that case
+  # it will be the same as an empty string.
+  def markdown(content)
+    RDiscount.new(content || ''.freeze).to_html.html_safe
+  end
+
+  alias m markdown
+
   private
 
   def locale_menu_item(locale)

app/views/documents/show+modal.html.erb

@@ -5,6 +5,5 @@
   </h4>
 </div>
 <div class="modal-body">
-  <%# TODO: create a helper 'm' like 'j', so this is just <%= m @document.content %>
-  <%= RDiscount.new(@document.content).to_html.html_safe %>
+  <%= m @document.content %>
 </div>