From 77586e4686b535aa4b4f59b6dda3ba02d85bf97e Mon Sep 17 00:00:00 2001
From: Antonio Terceiro <terceiro@colivre.coop.br>
Date: Thu, 16 Dec 2010 11:55:37 -0300
Subject: [PATCH] Don't display slideshow button for empty galleries

---
 app/views/content_viewer/image_gallery.rhtml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/app/views/content_viewer/image_gallery.rhtml b/app/views/content_viewer/image_gallery.rhtml
index 9235536..7c40f24 100644
--- a/app/views/content_viewer/image_gallery.rhtml
+++ b/app/views/content_viewer/image_gallery.rhtml
@@ -3,7 +3,11 @@
 </div>
 
 <div class="image-gallery">
-  <p><%= button(:slideshow, _('View slideshow'), @page.url.merge(:slideshow => true))%></p>
+  <% if @images.empty? %>
+    <p><em><%= _('This gallery contains no images yet') %></em></p>
+  <% else %>
+    <p><%= button(:slideshow, _('View slideshow'), @page.url.merge(:slideshow => true))%></p>
+  <% end %>
     <ul>
       <% @images.each do |a| %>
         <% content_tag('li', :title => a.abstract, :class => 'image-gallery-item' ) do %>
--
libgit2 0.21.2